The WPHelpful plugin for WordPress, developed by zackgilbert, contains a stored cross-site scripting vulnerability identified as CVE-2024-51761. This vulnerability results from improper input sanitization during web page generation, enabling attackers to inject and store malicious scripts that execute when other users view the affected content. The issue affects all versions up to 1.2.4. The CVSS v3.1 base score is 7.1, reflecting network attack vector, low attack complexity, no privileges required, user interaction required, scope change, and low impact on confidentiality, integrity, and availability.

Successful exploitation of this vulnerability allows attackers to execute arbitrary scripts in the context of users visiting the affected WordPress site, potentially leading to theft of user credentials, session hijacking, or other malicious actions impacting confidentiality, integrity, and availability. The CVSS score of 7.1 indicates a high severity with partial impact on these security properties. No known active exploitation has been reported.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider disabling or removing the WPHelpful plugin if feasible. Applying web application firewall (WAF) rules to detect and block XSS payloads may provide temporary mitigation. Monitor vendor channels for updates and apply patches promptly once available.