CVE-2026-125786 WordPress Quiz And Survey Master plugin <= 11.3.0 - Content Injection vulnerability

Medium 5.3 Published Updated

Attackers can inject script or content into pages of sites using the Quiz And Survey Master WordPress plugin.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Harmful if only installed
No
Needs a specific call
No
Fix
None listed

What is CVE-2026-125786?

CVE-2026-125786 is a medium-severity cross-site scripting vulnerability in ExpressTech Quiz And Survey Master, published on 12 Nov 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in ExpressTech Quiz And Survey Master quiz-master-next allows Code Injection.This issue affects Quiz And Survey Master: from n/a through 11.3.0.

Weakness: CWE-80

Which versions are affected by CVE-2026-125786?

An affected version is exposed as installed. No special setting or call is needed.

How do I fix CVE-2026-125786?

No fix has been published for CVE-2026-125786 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-2026-125786 being exploited?

There is no known exploitation of CVE-2026-125786 in the wild and no public exploit code.

Sources

Also known as GHSA-8vg8-vvx9-gjf5.

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