CVE-2025-15000 Page Keys <= 1.3.3 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'page_key' Parameter
Administrators can inject scripts via the page_key parameter in WordPress Page Keys plugin, affecting multi-site or unfiltered_html disabled setups.
- 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-2025-15000?
CVE-2025-15000 is a medium-severity cross-site scripting vulnerability in tfrommen Page Keys, published on 7 Jan 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
The Page Keys plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘page_key’ parameter in all versions up to, and including, 1.3.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Weakness: CWE-79
Which versions are affected by CVE-2025-15000?
How do I fix CVE-2025-15000?
No fix has been published for CVE-2025-15000 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-2025-15000 being exploited?
There is no known exploitation of CVE-2025-15000 in the wild and no public exploit code.
Sources
Also known as GHSA-g869-mjgr-xmch.