CVE-2021-25971 - CVE House
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Status published Medium CVE-2021-25971

Camaleon CMS - SVG File Upload Creates DoS for Media Upload Feature

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

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from camaleon_cms

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

Affected Vendor

camaleon_cms

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Affected Software

camaleon_cms
Vulnerable Versions:
2.0.1, unspecified

Timeline

Official Publish: October 20th, 2021
Last Modified: April 30th, 2025
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Weaknesses (CWE)

CWE-248

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1203 Exploitation for Client Execution
Execution
T1213 Data from Information Repositories
Collection
T1499.003 Application Exhaustion Flood
Impact