CVE-2025-49983 WordPress WPThumb plugin <= 0.10 - Server Side Request Forgery (SSRF) Vulnerability

Medium 4.9 Published Updated

An attacker can exploit a Server-Side Request Forgery flaw in the WPThumb plugin to make the server send arbitrary requests.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-49983?

CVE-2025-49983 is a medium-severity server-side request forgery vulnerability in Joe Hoyle WPThumb, published on 20 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Server-Side Request Forgery (SSRF) vulnerability in Joe Hoyle WPThumb wp-thumb allows Server Side Request Forgery.This issue affects WPThumb: from n/a through <= 0.10.

Weakness: CWE-918

Which versions are affected by CVE-2025-49983?

How do I fix CVE-2025-49983?

No fix has been published for CVE-2025-49983 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-2025-49983 being exploited?

There is no known exploitation of CVE-2025-49983 in the wild and no public exploit code.

Sources

Also known as GHSA-6m2j-h3vf-hrw4.

Is CVE-2025-49983 in your software?

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