Stored Cross-Site Scripting in Ova Advent Plugin for WordPress
CVE-2025-8561
6.4MEDIUM
What is CVE-2025-8561?
The Ova Advent plugin for WordPress is susceptible to a Stored Cross-Site Scripting vulnerability due to inadequate input sanitization and output escaping for user-supplied attributes within its shortcodes. This flaw allows authenticated users with contributor-level access or higher to inject arbitrary web scripts into pages, leading to potential exploitation when other users interact with the compromised pages.
Affected Version(s)
Ova Advent * <= 1.1.7