CVE-2026-117533

LOW
INFO Priority: 0.00 BB Relevance: 34/100
Published: 2026-10-27 Modified: 2026-10-27 First seen: 2026-10-29 Status: active

Attack Surface

Network

CVSS Vector Breakdown

AV: Network
AC: High
PR: Low
UI: Passive
S: X
AT: Present
VC: Low
VI: Low
VA: None

Description

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.

Weakness Classification (1)

Bug Bounty Relevance

34 / 100
✓ Network accessible

CVSS Score

2.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.13%
Raw Score 0.001270
Percentile 2.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00127
2026-10-28
0.00127

Intelligence Sources

mitre ref →
nvd ref →