Betheme vulnerabilities

Contributor Remote Code Execution (RCE) in Betheme versions up to 28.4.2.

The Betheme theme for WordPress (up to version 28.5.8) is vulnerable to Reflected XSS due to improper input neutralization during web page generation. An attacker can inject a malicious script that executes in the victim's browser.

The Betheme theme for WordPress is vulnerable to Stored Cross-Site Scripting via the theme's 'icon_box_2' shortcode in all versions up to, and including, 28.4 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.

The Betheme theme for WordPress is vulnerable to Arbitrary File Deletion in versions up to and including 28.4. The upload_icons() function uses a user-controlled upload path (mfn-icon-upload) in a filesystem move operation without constraining it to the uploads directory, allowing authenticated attackers with contributor-level access and above to move/delete arbitrary local files via path traversal.

The Betheme theme by muffingroup (up to version 28.2) has a DOM-Based XSS vulnerability due to improper input neutralization during page generation. An attacker can inject malicious script that executes in the victim's browser.

The Betheme theme for WordPress is vulnerable to Stored Cross-Site Scripting via the 'page_title' parameter in all versions up to, and including, 28.1.6 due to insufficient input sanitization and output escaping of theme breadcrumbs.