CVE-2025-11265 VK All in One Expansion Unit <= 9.112.1 - Authenticated (Contributor+) Stored Cross-Site Scripting

Medium 6.4 Published Updated

Authenticated attackers with Contributor access can inject arbitrary scripts via CTA parameters due to missing sanitization, leading to stored XSS.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-11265?

CVE-2025-11265 is a medium-severity cross-site scripting vulnerability in kurudrive VK All in One Expansion Unit, published on 18 Nov 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The VK All in One Expansion Unit plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'vkExUnit_cta_url' and 'vkExUnit_cta_button_text' parameters in all versions up to, and including, 9.112.1. This is due to a logic error in the CTA save function that reads sanitization callbacks from the wrong variable ($custom_field_name instead of $custom_field_options), causing the sanitization to never be applied. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that execute when a user accesses an injected page.",

Weakness: CWE-80

Which versions are affected by CVE-2025-11265?

How do I fix CVE-2025-11265?

No fix has been published for CVE-2025-11265 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-2025-11265 being exploited?

There is no known exploitation of CVE-2025-11265 in the wild and no public exploit code.

Sources

Also known as GHSA-6w9x-4c3f-j6gh.

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