CVE-2025-66074 WordPress WP Webhooks plugin <= 3.3.8 - Arbitrary File Upload vulnerability
Attackers can upload malicious files to the WP Webhooks plugin, potentially leading to remote code execution on the WordPress site.
- 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-2025-66074?
CVE-2025-66074 is a critical vulnerability in Cozmoslabs WP Webhooks, published on 18 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Unrestricted Upload of File with Dangerous Type vulnerability in Cozmoslabs WP Webhooks wp-webhooks allows Path Traversal.This issue affects WP Webhooks: from n/a through <= 3.3.8.
Weakness: CWE-434
Which versions are affected by CVE-2025-66074?
How do I fix CVE-2025-66074?
No fix has been published for CVE-2025-66074 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-66074 being exploited?
There is no known exploitation of CVE-2025-66074 in the wild and no public exploit code.
Sources
Also known as GHSA-x54g-3cx9-gg5j.