CVE-2026-73329: critical vulnerability in owen2345 CamaleonCMS
CamaleonCMS Stored XSS via Draft Post Title Creation Endpoint
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.2epss 0.4%
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.
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
Affected products
owen2345 · CamaleonCMSRelated CVEs — owen2345 CamaleonCMS
In the same product, most dangerous first.
CVE-2026-73330HIGHCamaleonCMS 2.9.1 Server-Side Template Injection via test_email ActionEPSS 0.8%CVE-2026-56721HIGHCamaleonCMS 2.9.2 Privilege Escalation via Parameter Confusion in UsersControllerEPSS 0.5%CVE-2026-73332CRITICALCamaleonCMS cama_contact_form Plugin Stored XSS via before_html FieldEPSS 0.4%CVE-2026-73326HIGHCamaleonCMS Missing Authorization via Plugin Administration EndpointsEPSS 0.4%CVE-2026-73331HIGHCamaleonCMS 2.9.1 Authenticated SQL Injection via Post Slug FieldEPSS 0.4%CVE-2026-56720MEDIUMCamaleonCMS 2.9.2 and earlier Missing Authorization via profile ActionEPSS 0.3%