WordPress Plugin Vulnerabilities

Multiple elFinder Plugins - Authenticated OS Command Injection

Description

The plugins do not properly escape a parameter before passing it to a shell command when processing image operations, allowing authenticated users to perform OS Command Injection. This requires the server to have the ImageMagick convert CLI available without either the PHP imagick or GD extensions.

Proof of Concept

Affects Plugins

Fixed in 1.1.9
Fixed in 5.4.12
Fixed in 2.1.1
Fixed in 8.0.4

References

Classification

Type
RCE
OWASP top 10
CWE

Miscellaneous

Original Researcher
mcdruid
Submitter
mcdruid
Verified
Yes

Timeline

Publicly Published
2026-06-15 (about 21 days ago)
Added
2026-06-15 (about 20 days ago)
Last Updated
2026-06-15 (about 20 days ago)

Other