CVE-2021-36891 Cross-site request forgery in Photo Gallery by Supsystic (WordPress plugin)

Q: Is CVE-2021-36891 being exploited?

There is no known exploitation of CVE-2021-36891 in the wild and no public exploit code.

Q: How do I fix CVE-2021-36891?

No fix has been published for CVE-2021-36891 yet. Limit exposure of the affected software until one is available.

Medium 5.4 Published 15 Jun 2022 Updated 28 Apr 2026

An attacker can trick users into changing Photo Gallery plugin settings via CSRF, requiring an upgrade to the latest version.

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

What is CVE-2021-36891?

CVE-2021-36891 is a medium-severity vulnerability in Photo Gallery by Supsystic (WordPress plugin), published on 15 Jun 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Cross-Site Request Forgery (CSRF) vulnerability in Photo Gallery by Supsystic plugin <= 1.15.5 at WordPress allows changing the plugin settings.

Weakness: CWE-352

Which versions are affected by CVE-2021-36891?

It affects 1 product.

Products include Supsystic Photo Gallery.

How do I fix CVE-2021-36891?

No fix has been published for CVE-2021-36891 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-36891 being exploited?

There is no known exploitation of CVE-2021-36891 in the wild and no public exploit code.

Sources

Also known as GHSA-jw5f-6r3j-fc5c.