CVE-2026-5425 is a stored cross-site scripting vulnerability in the trustindex Widgets for Social Photo Feed WordPress plugin affecting all versions up to 1.7.9. The issue is due to improper neutralization of input in the 'feed_data' parameter keys, which allows unauthenticated attackers to inject malicious scripts that execute in the context of users visiting the injected pages. This vulnerability has a CVSS 3.1 base score of 7.2, reflecting high severity with network attack vector, no privileges or user interaction required, and impacts on confidentiality and integrity. No patch or official remediation is currently documented.

Successful exploitation allows unauthenticated attackers to execute arbitrary scripts in the context of users visiting affected pages, potentially leading to theft of sensitive information or session hijacking. The vulnerability impacts confidentiality and integrity but does not affect availability. There are no known active exploits in the wild.

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 vulnerable plugin to mitigate risk. Monitor vendor channels for updates and apply patches promptly when available.