What is CVE-2021-4339?

CVE-2021-4339 is a high-severity vulnerability in Stylemix Directory Listings Wordpress Plugin – Ulisting, classified under Missing Authorization. CVSS score: 7.5/10. Published 2023-06-07.

How severe is CVE-2021-4339?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2021-4339 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Stylemix Directory Listings Wordpress Plugin – Ulisting

CVE-2021-4339

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…

Vulnerability class: Broken Access Control

EPSS: 0.009 (56.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Stylemix Directory Listings Wordpress Plugin – Ulisting — versions 0
Stylemixthemes Ulisting

Weakness classification (CWE)

CWE-862 — Missing Authorization

Public proof-of-concept exploits

20142995/nuclei-templates

References

security@wordfence.com (Third Party Advisory)
security@wordfence.com (Exploit)
security@wordfence.com (Release Notes)

Frequently asked questions

What is CVE-2021-4339?: CVE-2021-4339 is a high-severity vulnerability in Stylemix Directory Listings Wordpress Plugin – Ulisting, classified under Missing Authorization. CVSS score: 7.5/10. Published 2023-06-07.
How severe is CVE-2021-4339?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2021-4339 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.