Security Advisory

CVE-2024-0688

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2024-01-25 01:55:03
Last updated 2026-04-08 17:32:15
Assigner Wordfence
State PUBLISHED

Description

The "WebSub (FKA. PubSubHubbub)" plugin for WordPress is vulnerable to Stored Cross-Site Scripting via plugin settings in all versions up to, and including, 3.1.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.