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CVE-2021-25971— Camaleon CMS - SVG File Upload Creates DoS for Media Upload Feature

Quick assessment

Affected
camaleon_cms camaleon_cms
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.

CamaleonCMS是CamaleonCMS团队的一套基于RubyonRails的高级动态内容管理系统（CMS）。 CamaleonCMS 存在安全漏洞，该漏洞源于在Camaleon CMS中，版本2.0.1到2.6.0容易出现未捕获异常。攻击者可利用该漏洞上传一个特制的svg文件时，应用程序的媒体上传功能就会永久崩溃。

CVSS 4.3 · Medium EPSS 1.01% · P60

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-25971

Vulnerability Information
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Vulnerability Title
Camaleon CMS - SVG File Upload Creates DoS for Media Upload Feature
Source: CVE Program / CVE List V5
Vulnerability Description
In Camaleon CMS, versions 2.0.1 to 2.6.0 are vulnerable to an Uncaught Exception. The app's media upload feature crashes permanently when an attacker with a low privileged access uploads a specially crafted .svg file
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未捕获的异常
Source: CVE Program / CVE List V5
Vulnerability Title
CamaleonCMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CamaleonCMS是CamaleonCMS团队的一套基于RubyonRails的高级动态内容管理系统（CMS）。 CamaleonCMS 存在安全漏洞，该漏洞源于在Camaleon CMS中，版本2.0.1到2.6.0容易出现未捕获异常。攻击者可利用该漏洞上传一个特制的svg文件时，应用程序的媒体上传功能就会永久崩溃。
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
camaleon_cms camaleon_cms 2.0.1 ~ unspecified -

II. Public POCs for CVE-2021-25971

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III. Intelligence Information for CVE-2021-25971

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Patches & Fixes for CVE-2021-25971 (1)

Other References for CVE-2021-25971 (1)

Same Patch Batch · camaleon_cms · 2021-10-20 · 4 CVEs total

CVE-2021-25970 8.8 HIGH Camaleon CMS - Insufficient Session Expiration after Password Change
CVE-2021-25969 6.1 MEDIUM Camaleon CMS - Stored Cross-Site Scripting (XSS) in Comments
CVE-2021-25972 4.9 MEDIUM Camaleon CMS - Server-Side Request Forgery (SSRF) in Media Upload Feature

IV. Related Vulnerabilities

Same product: camaleon_cms
Same vendor: camaleon_cms
Same weakness: CWE-248

V. Comments for CVE-2021-25971

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