CVE-2026-73329 PUBLISHED

CamaleonCMS Stored XSS via Draft Post Title Creation Endpoint

Assigner: VulnCheck
Reserved: 11.08.2026 Published: 12.08.2026 Updated: 12.08.2026

CamaleonCMS contains a stored cross-site scripting vulnerability that allows authenticated low-privileged users to execute arbitrary JavaScript in an administrator's browser by injecting unsanitized HTML payloads into the post title parameter during draft creation. Attackers can submit a malicious HTML payload as a draft title through the drafts creation endpoint, which is persisted to the database without escaping and later rendered as raw HTML in the admin drafts listing, enabling administrator session compromise, cookie theft, and forged authenticated requests.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
CVSS Score: 9.2

Product Status

Vendor owen2345
Product CamaleonCMS
Versions Default: affected
  • affected from 0 to 2.9.1 (incl.)

Credits

  • Amir Aliu & Enrik Mustafa finder

References

Problem Types

  • Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE