CVE-2025-11267 VK All in One Expansion Unit <= 9.112.1 - Authenticated (Contributor+) Stored Cross-Site Scripting
Authenticated attackers with Contributor access can inject arbitrary scripts via Custom CSS, leading to stored XSS execution on victim pages.
- 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-2025-11267?
CVE-2025-11267 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 '_veu_custom_css' parameter in all versions up to, and including, 9.112.1. This is due to insufficient input sanitization and output escaping on the user-supplied Custom CSS value. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that execute whenever a user accesses an injected page.
Weakness: CWE-80
Which versions are affected by CVE-2025-11267?
How do I fix CVE-2025-11267?
No fix has been published for CVE-2025-11267 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-2025-11267 being exploited?
There is no known exploitation of CVE-2025-11267 in the wild and no public exploit code.
Sources
Also known as GHSA-qf98-j8r3-w7wv.