Vulnerability · Published Jun 7, 2023 · Assigned by Wordfence

CVE-2021-4339uListing <= 1.6.6 - Unauthenticated Information Disclosure

High 7.5

In plain English

A high-severity missing authorization in Directory Listings WordPress plugin – uListing from stylemix. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 61% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.9%top 38.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
stylemix Directory Listings WordPress plugin – uListing 0 – before 1.7

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References