MEDIUMCVSS v3.1 4.4Vulnerability

CVE-2026-117533

REDAXO from 5.18.0 before 5.21.4 contains a stored cross-site scripting vulnerability because rex_media_service moves uploaded SVG files into the public media folder before sanitizing them. Authenticated users with mediapool upload rights can race the sanitizer or exhaust memory limits to leave script-laden SVGs publicly served, executing scripts in victims' backend sessions.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-27T11:29:09.292804+00:00
Cvss severity
MEDIUM
Cvss score
4.4
Retrieved at
2026-10-27T11:30:36+00:00
Score
4.4
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-117533
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N
First seen by Signal
2026-10-27T11:30:36+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N
Published at
2026-10-27T11:17:33.737
Last modified
2026-10-27T11:17:33.737

Related Entities (1)

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CVE-2026-117533 (CVSS v3.1 4.4) — Ninja Signal Threat Intelligence | Ninja Signal