CVE-2025-11376
MediumCVSS 6.4Exploitation Probability (EPSS)
Low risk12th percentile - higher than 12% of all known CVEs
Summary
The Colibri Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'colibri_loop' shortcode in all versions up to and including 1.0.335 due to insufficient input sanitization and output escaping on user supplied attributes.
Risk Assessment
Authenticated attackers with contributor-level access and above can inject arbitrary web scripts that execute when a user accesses an injected page, potentially leading to session theft, account takeover, or malware distribution.
Recommendation
It is recommended to update the plugin to the latest version that includes security fixes and to restrict permissions for users with contributor role.
Other vulnerabilities in Colibri Page Builder
See all- CVE-2025-59593Medium
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Extend Themes Colibri Page Builder colibri-page-builder allows Stored XSS. This issue affects Colibri Page Builder: from n/a through < 1.0.334.
- CVE-2025-9560Medium
The Colibri Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's colibri_newsletter shortcode in all versions up to, and including, 1.0.334 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.
Original NVD description (English source)
The Colibri Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'colibri_loop' shortcode in all versions up to, and including, 1.0.335 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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS