CVE-2026-28138 PUBLISHED

WordPress uListing plugin <= 2.2.0 - PHP Object Injection vulnerability

Assigner: Patchstack
Reserved: 25.02.2026 Published: 26.02.2026 Updated: 26.02.2026

Deserialization of Untrusted Data vulnerability in Stylemix uListing ulisting allows Object Injection.This issue affects uListing: from n/a through <= 2.2.0.

Product Status

Vendor	Stylemix
Product	uListing
Versions	Default: unaffected affected from n/a to <= 2.2.0 (incl.)

Credits

Phat RiO | Patchstack Bug Bounty Program finder

References

https://patchstack.com/database/Wordpress/Plugin/ulisting/vulnerability/wordpress-ulisting-plugin-2-2-0-php-object-injection-vulnerability?_s_id=cve

Problem Types

Deserialization of Untrusted Data CWE

Impacts

Object Injection