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CVE-2021-24476— Steam Group Viewer <= 2.1 - Authenticated Stored Cross-Site Scripting (XSS)

Quick assessment

Affected
Unknown Steam Group Viewer
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。 Steam Group Viewer WordPress插件 2.1之前版本存在跨站脚本漏洞，该漏洞源于该插件在将Steam群组地址输出到页面之前，并没有验证或清除设置，导致了经过验证的存储型跨站脚本漏洞。

AI Predicted 6.4 Difficulty: Easy EPSS 0.62% · P47

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2021-24476

Vulnerability Information
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Steam Group Viewer <= 2.1 - Authenticated Stored Cross-Site Scripting (XSS)
Source: CVE Program / CVE List V5
Vulnerability Description
The Steam Group Viewer WordPress plugin through 2.1 does not sanitise or escape its "Steam Group Address" settings before outputting it in the page, leading to an authenticated Stored Cross-Site Scripting 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
WordPress 插件跨站脚本漏洞
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。 Steam Group Viewer WordPress插件 2.1之前版本存在跨站脚本漏洞，该漏洞源于该插件在将Steam群组地址输出到页面之前，并没有验证或清除设置，导致了经过验证的存储型跨站脚本漏洞。
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 Steam Group Viewer 2.1 ~ 2.1 -

II. Public POCs for CVE-2021-24476

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III. Intelligence Information for CVE-2021-24476

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Vendor Advisories for CVE-2021-24476 (1)

Same Patch Batch · Unknown · 2021-08-02 · 26 CVEs total

CVE-2021-24473 User Profile Picture < 2.6.0 - Arbitrary User Picture Change/Deletion via IDOR
CVE-2021-24444 TaxoPress < 3.0.7.2 - Authenticated Stored Cross-Site Scripting (XSS)
CVE-2021-24371 RSVPMaker < 8.7.3 - Authenticated (admin+) SSRF
CVE-2021-24425 myStickymenu < 2.5.2 - Authenticated Stored XSS
CVE-2021-24428 RSS for Yandex Turbo <= 1.30 - Authenticated Stored XSS
CVE-2021-24430 Speed Booster Pack 4.2.0-beta - Authenticated (admin+) RCE
CVE-2021-24443 Youzify < 1.0.7 - Stored Cross-Site Scripting via Biography
CVE-2021-24448 Profile Builder < 3.4.8 - Authenticated Stored XSS
CVE-2021-24450 ProfilePress < 3.1.8 - Authenticated Stored XSS
CVE-2021-24455 Tutor LMS < 1.9.2 - Authenticated Stored Cross-Site Scripting (XSS)
CVE-2021-24464 YouTube Embed, Playlist and Popup < 2.3.9 - Contributor+ Stored XSS
CVE-2021-24468 Leaflet Map < 3.0.0 - Contributor+ Stored XSS
CVE-2021-24470 Yada Wiki < 3.4.1 - Contributor+ Stored XSS
CVE-2021-24504 WP LMS <= 1.1.2 - Stored Cross-Site Scripting (XSS)
CVE-2021-24474 Awesome Weather Widget <= 3.0.2 - Reflected Cross-site Scripting (XSS)
CVE-2021-24477 Migrate Users <= 1.0.1 - CSRF to Stored Cross-Site Scripting (XSS)
CVE-2021-24478 Bookshelf <= 2.0.4 - Authenticated Stored Cross-Site Scripting (XSS)
CVE-2021-24479 DrawBlog <= 0.90 - Authenticated Stored Cross-Site Scripting (XSS)
CVE-2021-24480 Event Geek <= 2.5.2 - Stored Cross-site Scripting (XSS)
CVE-2021-24481 Any Hostname <= 1.0.6 - Authenticated Stored Cross-Site Scripting (XSS)

Showing top 20 of 26 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same vendor: Unknown
Same weakness: CWE-79

V. Comments for CVE-2021-24476

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