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

CVE-2021-4381

Description

The uListing plugin for WordPress is vulnerable to authorization bypass via wp_route due to missing capability checks, and a missing security nonce, in the StmListingSingleLayout::import_new_layout method in versions up to, and including, 1.6.6. This makes it possible for unauthenticated attackers to change any WordPress option in the database.

Affected products

Stellarwp/Ulisting
cpe:2.3:a:stylemixthemes:ulisting:*:*:*:*:*:wordpress:*:*
Range: <1.7
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/ff5755dc-2262-47f6-ac3a-6bca9529d088nvdThird Party Advisory

News mentions

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