CVE-2026-30637: Otcms

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Server-Side Request Forgery (SSRF) vulnerability exists in the AnnounContent of the /admin/read.php in OTCMS V7.66 and before. The vulnerability allows remote attackers to craft HTTP requests, without authentication, containing a URL pointing to internal services or any remote server

Affected products

• Otcms Otcms: up to and including 7.66

Published 2026-03-27. Last modified 2026-06-17.