CVE-2021-24379— Comments Like Dislike < 1.1.4 - Add Like/Dislike Bypass
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I. Basic Information for CVE-2021-24379
Vulnerability Information
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Vulnerability Title
Comments Like Dislike < 1.1.4 - Add Like/Dislike Bypass
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Comments Like Dislike WordPress plugin before 1.1.4 allows users to like/dislike posted comments, however does not prevent them from replaying the AJAX request to add a like. This allows any user (even unauthenticated) to add unlimited like/dislike to any comment. The plugin appears to have some Restriction modes, such as Cookie Restriction, IP Restrictions, Logged In User Restriction, however, they do not prevent such attack as they only check client side
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress 访问控制错误漏洞
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 Comments Like Dislike plugin 1.1.4之前版本存在安全漏洞，该漏洞允许任何用户向任何评论添加无限的喜欢或不喜欢内容。
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 | Comments Like Dislike | 1.1.4 ~ 1.1.4 | - |
II. Public POCs for CVE-2021-24379
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://wpscan.com/vulnerability/aae7a889-195c-45a3-bbe4-e6d4cd2d7fd9x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-24379
Same Patch Batch · Unknown · 2021-06-21 · 9 CVEs total
| CVE-2021-24370 | Fancy Product Designer < 4.6.9 - Unauthenticated Arbitrary File Upload and RCE | |
| CVE-2021-24366 | Admin Columns Free < 4.3 & Pro < 5.5.1 - Admin+ Stored XSS in Label | |
| CVE-2021-24367 | WP Config File Editor <= 1.7.1 - Authenticated Stored Cross-Site Scripting (XSS) | |
| CVE-2021-24372 | WP Hardening < 1.2.2 - Reflected XSS via URI | |
| CVE-2021-24373 | WP Hardening < 1.2.2 - Reflected XSS via historyvalue | |
| CVE-2021-24376 | Autoptimize < 2.7.8 - Arbitrary File Upload via "Import Settings" | |
| CVE-2021-24377 | Autoptimize < 2.7.8 - Race Condition leading to RCE | |
| CVE-2021-24378 | Autoptimize < 2.7.8 - Authenticated Stored XSS via File Upload |
IV. Related Vulnerabilities
Same vendor: Unknown
- CVE-2026-6433
Custom CSS JS PHP <= 2.0.7 - Unauthenticated SQL Injection t - CVE-2026-4935
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-863
- CVE-2026-42571
Privilege Escalation Attack affecting Pelican Web UI - CVE-2025-15633
HCL BigFix WebUI is affected by an improper authorization vu - CVE-2026-42296
Argo Workflows has incomplete fix for CVE-2026-31892: hostNe - CVE-2025-66170
Apache CloudStack: Any user can list backups that they shoul - CVE-2026-41903
FreeScout IDOR Vulnerability: PERM_EDIT_USERS allows modifyi
V. Comments for CVE-2021-24379
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