CVE-2021-24296— WP Customer Reviews < 3.5.6 - Authenticated Stored Cross-Site Scripting (XSS)
Quick assessment
Affected
Go Web Solutions WP Customer Reviews
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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。 WP Customer Reviews WordPress插件 3.5.6之前存在安全漏洞，该漏洞源于允许高权限用户(如管理员)在其中设置XSS有效负载，然后在启用评论的页面中触发XSS有效负载。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-24296
Vulnerability Information
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Vulnerability Title
WP Customer Reviews < 3.5.6 - Authenticated Stored Cross-Site Scripting (XSS)
Source: CVE Program / CVE List V5
Vulnerability Description
The WP Customer Reviews WordPress plugin before 3.5.6 did not sanitise some of its settings, allowing high privilege users such as administrators to set XSS payloads in them which will then be triggered in pages where reviews are enabled
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress 跨站脚本漏洞
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。 WP Customer Reviews WordPress插件 3.5.6之前存在安全漏洞，该漏洞源于允许高权限用户(如管理员)在其中设置XSS有效负载，然后在启用评论的页面中触发XSS有效负载。
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 |
|---|---|---|---|---|
| Go Web Solutions | WP Customer Reviews | 3.5.6 ~ 3.5.6 | - |
|
II. Public POCs for CVE-2021-24296
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-24296 (1)
-
https://wpscan.com/vulnerability/c450f54a-3372-49b2-8ad8-68d5cc0dd49e x_refsource_CONFIRM
IV. Related Vulnerabilities
Same product: WP Customer Reviews
-
CVE-2026-11608
WP Customer Reviews <= 3.7.8 - Reflected Cross-Site Scriptin -
CVE-2025-14452
WP Customer Reviews <= 3.7.5 - Reflected Cross-Site Scriptin -
CVE-2024-1849
WP Customer Reviews < 3.7.1 - Malicious Redirect via HTTP-EQ -
CVE-2023-4686
WP Customer Reviews <= 3.6.6 - Authenticated (Subscriber+) S -
CVE-2023-4648
WP Customer Reviews <= 3.6.6 - Authenticated (Administrator+
Same weakness: CWE-79
-
CVE-2026-103590
QloApps through 1.7.0 Reflected XSS via Length of Stay Field -
CVE-2026-103589
QloApps through 1.7.0 Reflected XSS via Room Type Editor -
CVE-2026-103588
QloApps through 1.7.0 Reflected XSS via exceptions field -
CVE-2026-103587
QloApps through 1.7.0 Reflected XSS via Book Now Search Para -
CVE-2026-47096
AJA HELO Plus < 2.1.7 Stored XSS via System Name Parameter
V. Comments for CVE-2021-24296
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