CVE-2026-28138 HIGH

CVE-2026-28138: WordPress uListing plugin <= 2.2.0 - PHP Object Injection vulnerability

Vendor Stylemix

Product uListing

Weakness CWE-502 · Unsafe deserialization

Published February 26, 2026

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

7.2/10

Attack vector Network

Attack complexity Low

Privileges required High

User interaction None

Confidentiality High

Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

Description

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

Key dates

Disclosure timeline

February 26, 2026 CVE published

April 28, 2026 Record updated