CVE-2021-4339

HIGH 7.5

uListing <= 1.6.6 - Unauthenticated Information Disclosure

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

The uListing plugin for WordPress is vulnerable to authorization bypass due to a missing capability check in the "ulisting/includes/route.php" file on the /1/api/ulisting-user/search REST-API route in versions up to, and including, 1.6.6. This makes it possible for unauthenticated attackers to retrieve the list of all users and their email address in the database.

CWE	CWE-862
Vendor	stylemix
Product	directory listings wordpress plugin – ulisting
Published	Jun 7, 2023
Last Updated	Apr 8, 2026

Stay Ahead of the Next One

Get instant alerts for stylemix directory listings wordpress plugin – ulisting

Be the first to know when new high vulnerabilities affecting stylemix directory listings wordpress plugin – ulisting are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

stylemix / Directory Listings WordPress plugin – uListing

0 < 1.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/0a6615fd-7c37-45d9-a657-0ba00df840e5?source=cve blog.nintechnet.com: https://blog.nintechnet.com/wordpress-ulisting-plugin-fixed-multiple-critical-vulnerabilities/ plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2456786%40ulisting&new=2456786%40ulisting&sfp_email=&sfph_mail=

Credits

Jerome Bruandet