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CVE-2021-24495— Marmoset Viewer < 1.9.3 - Reflected Cross Site Scripting

Quick assessment

Affected
Unknown Marmoset Viewer
Exploitation
Public or AI PoC available; prioritize validation
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。 WordPress plugin The Marmoset Viewer 1.9.3之前版本存在安全漏洞，该漏洞源于插件没有财产sanitize方法，验证或输出回到页面，导致反射跨站点脚本问题之前逃脱“ID”参数。

AI Predicted 6.1 Difficulty: Easy EPSS 3.34% · P88

Public Exploits 1

Nuclei · 1 CVE-2021-24495.yaml [template]

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-24495

Vulnerability Information
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Vulnerability Title
Marmoset Viewer < 1.9.3 - Reflected Cross Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The Marmoset Viewer WordPress plugin before 1.9.3 does not property sanitize, validate or escape the 'id' parameter before outputting back in the page, leading to a reflected 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 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。 WordPress plugin The Marmoset Viewer 1.9.3之前版本存在安全漏洞，该漏洞源于插件没有财产sanitize方法，验证或输出回到页面，导致反射跨站点脚本问题之前逃脱“ID”参数。
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 Marmoset Viewer 1.9.3 ~ 1.9.3 -

II. Public POCs for CVE-2021-24495

# POC Description Source Link Shenlong Link
1 WordPress Marmoset Viewer plugin before 1.9.3 contains a cross-site scripting vulnerability. It does not property sanitize, validate, or escape the 'id' parameter before outputting back in the page. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24495.yaml POC Details
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III. Intelligence Information for CVE-2021-24495

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Vendor Advisories for CVE-2021-24495 (1)

Security Blog Posts for CVE-2021-24495 (1)

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-2021-24500 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-2021-24521 Side Menu Lite < 2.2.1 - Authenticated SQL Injection
CVE-2021-24522 ProfilePress < 3.1.11 - Unauthenticated Cross-Site Scripting (XSS) in tabbed login/registe

IV. Related Vulnerabilities

Same product: Marmoset Viewer
Same vendor: Unknown
Same weakness: CWE-79

V. Comments for CVE-2021-24495

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