CVE-2026-73326: CamaleonCMS Missing Authorization via Plugin Administration Endpoints
CamaleonCMS contains a missing authorization vulnerability that allows any authenticated low-privileged user to access and modify plugin settings by reaching four unprotected plugin-administration endpoints without administrator-level authorization. Attackers can manipulate plugin configuration parameters at runtime across the attack, frontcache, camametatag, and camacontactform plugins to alter cached page behavior, modify public meta-tag output, or reconfigure contact forms, enabling account takeover when chained with stored cross-site scripting through the contact form's beforehtml field.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-73326?
CVE-2026-73326 has a severity rating of high, with a score of 7.6.
How do I fix CVE-2026-73326?
To fix CVE-2026-73326, implement proper access controls to restrict plugin administration endpoints to only authorized users.
What type of vulnerability is CVE-2026-73326?
CVE-2026-73326 is a missing authorization vulnerability in CamaleonCMS.
Who is affected by CVE-2026-73326?
Any authenticated low-privileged user of CamaleonCMS can be affected by CVE-2026-73326.
What can attackers do with CVE-2026-73326?
Attackers can access and modify plugin settings through unprotected plugin-administration endpoints.