CVE-2025-26776 WordPress Chaty Pro Plugin <= 3.3.3 - Arbitrary File Upload vulnerability
Attackers can upload malicious web shells to the server, leading to remote code execution on sites using the Chaty Pro plugin.
- 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-2025-26776?
CVE-2025-26776 is a critical vulnerability in NotFound Chaty Pro, published on 22 Feb 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 NotFound Chaty Pro allows Upload a Web Shell to a Web Server. This issue affects Chaty Pro: from n/a through 3.3.3.
Weakness: CWE-434
Which versions are affected by CVE-2025-26776?
How do I fix CVE-2025-26776?
No fix has been published for CVE-2025-26776 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-26776 being exploited?
There is no known exploitation of CVE-2025-26776 in the wild and no public exploit code.
Sources
Also known as GHSA-q526-hh66-mj99.