WordPress Plugin Vulnerabilities

YAHMAN Add-ons < 0.9.31 - Unauthenticated Arbitrary File Upload via Blog Card Cache

Description

The plugin 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.

Proof of Concept

Affects Plugins

Fixed in 0.9.31

References

Classification

Type
RCE
OWASP top 10
CWE

Miscellaneous

Original Researcher
Artus KG
Submitter
Artus KG
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2026-09-21 (about 2 days ago)
Added
2026-09-21 (about 1 day ago)
Last Updated
2026-09-22 (about 8 hours ago)

Other