CVE-2021-24521— Side Menu Lite < 2.2.1 - Authenticated SQL Injection
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I. Basic Information for CVE-2021-24521
Vulnerability Information
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Vulnerability Title
Side Menu Lite < 2.2.1 - Authenticated SQL Injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Side Menu Lite – add sticky fixed buttons WordPress plugin before 2.2.1 does not properly sanitize input values from the browser when building an SQL statement. Users with the administrator role or permission to manage this plugin could perform an SQL Injection attack.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是WordPress（Wordpress）基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。 WordPress Side Menu Lite â add sticky fixed buttons 存在SQL注入漏洞，该漏洞在构建SQL语句时没有正确地从浏览器中清除输入值。具有管理员角色或管理该插件权限的用户可以执行SQL注入攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Unknown | Side Menu Lite – add sticky fixed buttons | 2.2.1 ~ 2.2.1 | - |
II. Public POCs for CVE-2021-24521
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Unknown · 2021-08-09 · 13 CVEs total
| CVE-2021-24499 | Workreap theme < 2.2.2 - Unauthenticated Upload Leading to Remote Code Execution | |
| CVE-2021-24304 | Newsmag < 5.0 - Unauthenticated Reflected Cross-site Scripting (XSS) | |
| CVE-2021-24467 | Leaflet Map < 3.0.0 - Arbitrary Settings Update via CSRF Leading to Stored XSS | |
| CVE-2021-24495 | Marmoset Viewer < 1.9.3 - Reflected Cross Site Scripting | |
| CVE-2021-24500 | Workreap theme < 2.2.2 - Multiple CSRF + IDOR Vulnerabilities | |
| CVE-2021-24501 | Workreap theme < 2.2.2 - Missing Authorization Checks in Ajax Actions | |
| CVE-2021-24502 | WP Google Map < 1.7.7 - Authenticated Stored Cross-Site Scripting (XSS) | |
| CVE-2021-24505 | Forms < 1.12.3 - Authenticated Stored Cross-Site Scripting (XSS) | |
| CVE-2021-24507 | Astra Pro Addon < 3.5.2 - Unauthenticated SQL Injection | |
| CVE-2021-24509 | Page View Counts < 2.4.9 - Contributor+ Stored XSS | |
| CVE-2021-24520 | Stock in & out <= 1.0.4 - Authenticated SQL Injection | |
| CVE-2021-24522 | ProfilePress < 3.1.11 - Unauthenticated Cross-Site Scripting (XSS) in tabbed login/registe |
IV. Related Vulnerabilities
Same vendor: Unknown
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SureTriggers < 1.1.23 – Unauthenticated SQLi - CVE-2026-5335
Magic Export & Import < 1.2.0 - Unauthenticated PII Disclosu - CVE-2026-5337
Frontend File Manager Plugin <= 23.6 - Subscriber+ Arbitrary - CVE-2026-5306
Check & Log Email < 2.0.13 - Unauthenticated Stored XSS
Same weakness: CWE-89
- CVE-2021-47941
WordPress Plugin Survey & Poll 1.5.7.3 SQL Injection via sss - CVE-2021-47930
Balbooa Joomla Forms Builder 2.0.6 SQL Injection Unauthentic - CVE-2021-47928
Opencart TMD Vendor System 3.x Blind SQL Injection via produ - CVE-2026-8231
CodeAstro Online Catering Ordering System deleteorder.php sq - CVE-2025-14179
SQL injection in pdo_firebird via NUL bytes in quoted string
V. Comments for CVE-2021-24521
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