CVE-2026-1573

Name of the Vulnerable Software and Affected Versions OMIGO plugin for WordPress versions up to and including 3.3

Description The OMIGO plugin for WordPress is susceptible to Stored Cross-Site Scripting through the omigo donate button shortcode. Insufficient input sanitization and output escaping on user-supplied attributes allows authenticated attackers with contributor-level access or higher to inject arbitrary web scripts into pages. These scripts will execute when a user accesses the injected page.

Recommendations Update the OMIGO plugin to a version newer than 3.3.