CVE-2025-3077: Betheme <= 28.0.3 - Authenticated (Contributor+) Stored Cross-Site Scripting
The Betheme theme for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's Button shortcode and Custom CSS field in all versions up to, and including, 28.0.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-3077?
CVE-2025-3077 has been classified as a high severity vulnerability due to its potential for stored cross-site scripting.
How do I fix CVE-2025-3077?
To fix CVE-2025-3077, update the Betheme theme to version 28.0.4 or later which includes the necessary input sanitization and output escaping improvements.
What versions of Betheme are affected by CVE-2025-3077?
CVE-2025-3077 affects all versions of the Betheme theme up to and including 28.0.3.
What type of vulnerability is CVE-2025-3077?
CVE-2025-3077 is a stored cross-site scripting (XSS) vulnerability.
Who is the vendor associated with CVE-2025-3077?
The vendor associated with CVE-2025-3077 is Muffin Group, the developer of the Betheme WordPress theme.