All vulnerabilities

Servers and applications

GHSA-r7cf-mfp4-r23h

Path traversal via decode-after-check in the image insert tag

Severity
Medium 4.3
Published
11 Nov 2026
Last changed
11 Nov 2026
Added to UpHeron
11 Nov 2026
Fixed in
5.3.54
Sources
Project advisories (GitHub)

Affected software

SoftwareAffected versions
ContaoServers and applications · github:contao/contao
  • From 4.0.0 before 5.3.54

References