CVE-2025-14035 Cross-site scripting in DebateMaster

Medium 4.4 Published Updated

Administrators can inject scripts via color options in DebateMaster plugin, affecting multi-site or unfiltered_html disabled installations.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-14035?

CVE-2025-14035 is a medium-severity cross-site scripting vulnerability in jeremybmerrill DebateMaster, published on 12 Dec 2025. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The DebateMaster plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the color options in the plugin settings in all versions up to, and including, 1.0.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses a page with the debate shortcode. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Weakness: CWE-79

Which versions are affected by CVE-2025-14035?

How do I fix CVE-2025-14035?

No fix has been published for CVE-2025-14035 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-2025-14035 being exploited?

There is no known exploitation of CVE-2025-14035 in the wild and no public exploit code.

Sources

Also known as GHSA-6pm6-3rv8-pm8j.

Is CVE-2025-14035 in your software?

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