Critical severity9.1NVD Advisory· Published Jun 7, 2023· Updated Apr 8, 2026

CVE-2021-4357

Description

The uListing plugin for WordPress is vulnerable to authorization bypass due to missing capability checks, and a missing security nonce, on the UlistingUserRole::save_role_api function in versions up to, and including, 1.6.6. This makes it possible for unauthenticated attackers to arbitrarily delete site posts and pages.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Stellarwp/Ulisting
cpe:2.3:a:stylemixthemes:ulisting:*:*:*:*:*:wordpress:*:*
Range: <=1.6.6
WordPress/Ulistingllm-fuzzy
Range: <=1.6.6
Package: https://wordpress.org/plugins/ulisting

Patches

Vulnerability mechanics

References

plugins.trac.wordpress.org/changesetnvdPatch
blog.nintechnet.com/wordpress-ulisting-plugin-fixed-multiple-critical-vulnerabilities/nvdExploit
www.wordfence.com/threat-intel/vulnerabilities/id/71aa14b8-39bc-4b91-a7cf-9d203fdf44eanvdThird Party Advisory
wordpress.org/plugins/ulisting/nvdProduct

News mentions

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