CVE-2025-11379 WebP Express <= 0.25.9 - Unauthenticated Information Exposure
Unauthenticated attackers can extract configuration data from WebP Express plugin config files due to predictable naming on NGINX.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-11379?
CVE-2025-11379 is a medium-severity vulnerability in roselldk WebP Express, published on 4 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The WebP Express plugin for WordPress is vulnerable to information exposure via config files in all versions up to, and including, 0.25.9. This is due to the plugin not properly randomizing the name of the config file to prevent direct access on NGINX. This makes it possible for unauthenticated attackers to extract configuration data.
Weakness: CWE-200
Which versions are affected by CVE-2025-11379?
How do I fix CVE-2025-11379?
No fix has been published for CVE-2025-11379 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-11379 being exploited?
There is no known exploitation of CVE-2025-11379 in the wild and no public exploit code.
Sources
Also known as GHSA-h8v7-h42g-v4fp.