CVE-2024-3340: Colibri Page Builder <= 1.0.272 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'colibri-gallery-slideshow' Shortcode
The Colibri Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'colibri-gallery-slideshow' shortcode in all versions up to, and including, 1.0.272 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
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Event History
Frequently Asked Questions
What is the severity of CVE-2024-3340?
CVE-2024-3340 is classified as a medium severity vulnerability due to its potential to allow Stored Cross-Site Scripting attacks.
How do I fix CVE-2024-3340?
To fix CVE-2024-3340, update the Colibri Page Builder plugin to version 1.0.273 or later.
Which versions of the Colibri Page Builder are affected by CVE-2024-3340?
All versions of the Colibri Page Builder plugin up to and including 1.0.272 are affected by CVE-2024-3340.
What type of vulnerability is CVE-2024-3340?
CVE-2024-3340 is a Stored Cross-Site Scripting vulnerability caused by insufficient input sanitization.
Is user data at risk due to CVE-2024-3340?
Yes, CVE-2024-3340 can allow attackers to inject malicious scripts, potentially compromising user data through the affected shortcode.