CVE-2025-5811 is a vulnerability in the Listly: Listicles For WordPress plugin (versions up to 2.7) caused by a missing capability check in the Init() function. This flaw permits unauthenticated attackers to delete arbitrary transient data on the WordPress site, potentially impacting data integrity. The vulnerability is identified as CWE-862 (Missing Authorization). The CVSS 3.1 score of 5.3 reflects a medium severity with network attack vector, low attack complexity, no privileges required, and no user interaction needed.

An attacker without authentication can delete arbitrary transient values on the WordPress site, which may disrupt normal plugin or site functionality relying on transient data. There is no direct confidentiality or availability impact reported, but integrity is affected due to unauthorized data modification. No known exploits are currently observed in the wild.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, site administrators should consider disabling or removing the vulnerable plugin version to prevent exploitation. Monitor official vendor channels for updates regarding patches or temporary mitigations.