CVE-2026-24628 WordPress Photo Gallery by Supsystic plugin <= 1.16.3 - Cross Site Scripting (XSS) vulnerability

Medium 5.9 Published Updated

Administrators can inject malicious scripts via the Photo Gallery by Supsystic plugin, potentially leading to session hijacking or site compromise.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-24628?

CVE-2026-24628 is a medium-severity cross-site scripting vulnerability in Photo Gallery by Supsystic, published on 23 Jul 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Administrator Cross Site Scripting (XSS) in Photo Gallery by Supsystic <= 1.16.3 versions.

Weakness: CWE-79

Which versions are affected by CVE-2026-24628?

How do I fix CVE-2026-24628?

No fix has been published for CVE-2026-24628 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-24628 being exploited?

There is no known exploitation of CVE-2026-24628 in the wild and no public exploit code.

Sources

Also known as GHSA-qj3m-ffgp-925j.

Is CVE-2026-24628 in your software?

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