CVE-2026-75799 YAHMAN Add-ons < 0.9.31 - Unauthenticated Arbitrary File Upload via Blog Card Cache
Unauthenticated attackers can upload arbitrary PHP files to achieve remote code execution if the blog card cache feature is enabled.
- 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-2026-75799?
CVE-2026-75799 is a critical vulnerability in Unknown YAHMAN Add-ons, published on 23 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The YAHMAN Add-ons WordPress plugin before 0.9.31 does not validate the type of the remote files it caches in a publicly accessible directory, allowing unauthenticated attackers to write arbitrary PHP files on the server and achieve RCE when the relevant feature is enabled.
Weakness: CWE-94
Which versions are affected by CVE-2026-75799?
How do I fix CVE-2026-75799?
No fix has been published for CVE-2026-75799 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-75799 being exploited?
There is no known exploitation of CVE-2026-75799 in the wild and no public exploit code.
Sources
Also known as GHSA-ppcx-fj6x-46xf.