What is CVE-2026-30637?

CVE-2026-30637 is a high-severity vulnerability in Otcms, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.5/10. Published 2026-03-27.

How severe is CVE-2026-30637?

High severity. CVSS v3 base score is 7.5 out of 10.

SSRF in Otcms

CVE-2026-30637

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

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.005 (39.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Otcms
N/a — versions n/a

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2026-30637?: CVE-2026-30637 is a high-severity vulnerability in Otcms, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.5/10. Published 2026-03-27.
How severe is CVE-2026-30637?: High severity. CVSS v3 base score is 7.5 out of 10.