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CVE-2021-47958

CouchCMS

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.

CVSS 4.3EPSS 0.23800000000000002%Risk 0.44
View source
Published
2026-05-15 19:16:54
Affected versions
<=2.2.1
Type
Core software
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N