Security Advisory

CVE-2021-47958

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-15 18:36:26

Last updated 2026-05-15 22:56:00

Assigner VulnCheck

CVSS score 5.3

State PUBLISHED

Description

CouchCMS 2.2.1 contains a server-side request forgery vulnerability that allows authenticated attackers to make arbitrary HTTP requests by uploading malicious SVG files. Attackers can upload SVG files containing external entity references through the browse.php endpoint to access internal services and resources.

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