CVE-2021-4346

CRITICAL

uListing plugin <1.6.6 - Privilege Escalation

Title source: llm
STIX 2.1

Description

The uListing plugin for WordPress is vulnerable to Unauthenticated Arbitrary Account Changes in versions up to, and including, 1.6.6. This is due to missing login checks on the stm_listing_profile_edit AJAX action. This makes it possible for unauthenticated attackers to edit any account on the blog, such as changing the admin account's email address.

Scores

CVSS v3 9.8
EPSS 0.0124
EPSS Percentile 65.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-862
Status published
Products (2)
stylemix/Directory Listings WordPress plugin – uListing < 1.7
stylemixthemes/ulisting < 1.6.6
Published Jun 07, 2023
Tracked Since Feb 18, 2026