WordPress Plugin Vulnerabilities
Zportals < 6.3.4 - Subscriber+ Arbitrary File Upload
Description
The plugin does not properly validate uploaded files, trusting the client-supplied content type and preserving the original file extension, allowing any authenticated user (Subscriber or higher) to upload arbitrary PHP files and achieve remote code execution.
Proof of Concept
Affects Plugins
Fixed in 6.3.4 References
CVE
Miscellaneous
Original Researcher
Mike Gozdiskowski
Submitter
Mike Gozdiskowski
Verified
Yes
WPVDB ID
Timeline
Publicly Published
2026-07-28 (about 8 days ago)
Added
2026-07-28 (about 7 days ago)
Last Updated
2026-08-04 (about 9 hours ago)
WPScan 