CVE-2026-82852 WordPress MapSVG plugin <= 8.15.0 - Server Side Request Forgery (SSRF) vulnerability

Medium 5.4 Published Updated

Unauthenticated attackers can exploit SSRF in MapSVG to access internal resources or bypass security controls.

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-2026-82852?

CVE-2026-82852 is a medium-severity server-side request forgery vulnerability in MapSVG, published on 31 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Unauthenticated Server Side Request Forgery (SSRF) in MapSVG <= 8.15.0 versions.

Weakness: CWE-918

Which versions are affected by CVE-2026-82852?

How do I fix CVE-2026-82852?

No fix has been published for CVE-2026-82852 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-2026-82852 being exploited?

There is no known exploitation of CVE-2026-82852 in the wild and no public exploit code.

Sources

Also known as GHSA-mvxj-8qhj-g2wr.

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