CVE-2021-36879 CRITICAL

CVE-2021-36879: WordPress uListing plugin <= 2.0.5 - Unauthenticated Privilege Escalation vulnerability

Vendor Stylemixthemes
Product uListing (WordPress plugin)
Weakness CWE-264
Published September 27, 2021
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Unauthenticated Privilege Escalation vulnerability in WordPress uListing plugin (versions <= 2.0.5). Possible if WordPress configuration allows user registration.

Key dates

02Disclosure timeline

September 27, 2021 CVE published
April 28, 2026 Record updated