CVE-2021-24283— Accordion < 2.2.30 - Authenticated Reflected Cross-Site Scripting (XSS)
Quick assessment
Affected
PickPlugins Accordion
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 插件是WordPress开源的一个应用插件。 WPScan WordPress security plugin 存在跨站脚本漏洞，该漏洞源于设置页面的选项卡GET参数在返回HTML属性时没有经过清洗或转义，从而导致了反映的XSS问题。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-24283
Vulnerability Information
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Vulnerability Title
Accordion < 2.2.30 - Authenticated Reflected Cross-Site Scripting (XSS)
Source: CVE Program / CVE List V5
Vulnerability Description
The tab GET parameter of the settings page is not sanitised or escaped when being output back in an HTML attribute, leading to a reflected XSS issue.
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
WPScan WordPress security plugin 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是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 插件是WordPress开源的一个应用插件。 WPScan WordPress security plugin 存在跨站脚本漏洞，该漏洞源于设置页面的选项卡GET参数在返回HTML属性时没有经过清洗或转义，从而导致了反映的XSS问题。
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 |
|---|---|---|---|---|
| PickPlugins | Accordion | 2.2.30 ~ 2.2.30 | - |
|
II. Public POCs for CVE-2021-24283
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-24283 (1)
-
https://wpscan.com/vulnerability/6ccd9990-e15f-4800-b499-f7c74b480051 x_refsource_CONFIRM
IV. Related Vulnerabilities
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-
CVE-2026-66471
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WordPress Accordion plugin <= 2.3.11 - PHP Object Injection
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QloApps through 1.7.0 Reflected XSS via Length of Stay Field
V. Comments for CVE-2021-24283
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