CVE-2026-30637 Server-side request forgery in n/a

High 7.5 Published 27 Mar 2026 Updated 27 Mar 2026

Remote attackers can exploit an SSRF vulnerability in OTCMS to access internal services or remote servers without authentication.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-30637?

CVE-2026-30637 is a high-severity server-side request forgery vulnerability in n/a, published on 27 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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

Weakness: CWE-918

Which versions are affected by CVE-2026-30637?

It affects 1 product.

Products include Otcms Otcms.

How do I fix CVE-2026-30637?

No fix has been published for CVE-2026-30637 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2026-30637 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-30637 exists.

Sources

Also known as GHSA-979v-mp9w-hh38.