CVE-2021-36867 Cross-site scripting in Psychological tests & quizzes (WordPress plugin)

Medium 5.4 Published Updated

Authenticated attackers with contributor rights can inject malicious scripts into the Psychological tests & quizzes plugin, potentially compromising other users.

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

What is CVE-2021-36867?

CVE-2021-36867 is a medium-severity cross-site scripting vulnerability in Alexander Ustimenko Psychological tests & quizzes (WordPress plugin), published on 26 Apr 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Stored Cross-Site Scripting (XSS) vulnerability in Alexander Ustimenko's Psychological tests & quizzes plugin <= 0.21.19 on WordPress possible for users with contributor or higher user rights.

Weakness: CWE-79

Which versions are affected by CVE-2021-36867?

It affects 1 product.

Products include Psychological Tests \& Quizzes Project Psychological Tests \& Quizzes.

How do I fix CVE-2021-36867?

No fix has been published for CVE-2021-36867 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-2021-36867 being exploited?

There is no known exploitation of CVE-2021-36867 in the wild and no public exploit code.

Sources

Also known as GHSA-6x84-fx3m-vx33.

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