CVE-2026-25035 WordPress Contest Gallery plugin <= 28.1.2.2 - Account Takeover vulnerability

Critical 9.8 Published Updated

An authentication bypass in the Contest Gallery WordPress plugin allows attackers to take over user accounts.

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-2026-25035?

CVE-2026-25035 is a critical authentication bypass vulnerability in Wasiliy Strecker / ContestGallery developer Contest Gallery, published on 25 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Authentication Bypass Using an Alternate Path or Channel vulnerability in Wasiliy Strecker / ContestGallery developer Contest Gallery contest-gallery allows Authentication Abuse.This issue affects Contest Gallery: from n/a through <= 28.1.2.2.

Weakness: CWE-288

Which versions are affected by CVE-2026-25035?

How do I fix CVE-2026-25035?

No fix has been published for CVE-2026-25035 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-25035 being exploited?

There is no known exploitation of CVE-2026-25035 in the wild and no public exploit code.

Sources

Also known as GHSA-4f6x-h73m-pq6f.

Is CVE-2026-25035 in your software?

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