UpHeron
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Servers and applications

CVE-2023-44383

Stored XSS by authenticated backend user with improper configuration

Severity
Medium 5.4
Published
29 Nov 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.5.2
Also known as
GHSA-rvx8-p3xp-fj3p
Sources
NVD, Project advisories (GitHub)

Description

October is a Content Management System (CMS) and web platform to assist with development workflow. A user with access to the media manager that stores SVG files could create a stored XSS attack against themselves and any other user with access to the media manager when SVG files are supported. This issue has been patched in version 3.5.2.

Affected software

SoftwareAffected versions
October CMSServers and applications · cpe:a:octobercms:october
  • From 3.0.0 before 3.5.2
October CMSServers and applications · github:octobercms/october
  • From 3.0 before 3.5.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-44383
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-44383
  • GitHub Advisory Database https://github.com/advisories/GHSA-rvx8-p3xp-fj3p
  • github.com https://github.com/octobercms/october/security/advisories/GHSA-rvx8-p3xp-fj3p