PT-2023-12466 · WordPress · Ulisting

Jerome Bruandet · Published 2023-06-07 · Updated 2023-06-13 · CVE-2021-4357

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions uListing plugin for WordPress versions up to, and including, 1.6.6

Description The issue is related to authorization bypass due to missing capability checks and a missing security nonce in the UlistingUserRole::save role api function. This allows unauthenticated attackers to arbitrarily delete site posts and pages.

Recommendations For versions up to, and including, 1.6.6, update to a version that includes the necessary capability checks and security nonce to prevent authorization bypass.

Exploit

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2021-4357

Affected Products

Ulisting

References · 6

• 🔥 https://blog.nintechnet.com/wordpress-ulisting-plugin-fixed-multiple-critical-vulnerabilities · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-4357 · Security Note
• https://osv.dev/vulnerability/CVE-2021-4357 · Vendor Advisory
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2456786%40ulisting&new=2456786%40ulisting&sfp_email=&sfph_mail= · Patch
• https://wordpress.org/plugins/ulisting/#developers · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/71aa14b8-39bc-4b91-a7cf-9d203fdf44ea?source=cve · Note