CVE-2024-4268

Vulnerability Description

The Ultimate Blocks – WordPress Blocks Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's blocks in all versions up to, and including, 3.1.9 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. CVE-2024-37457 may be a duplicate of this issue.

CVSS Score

Affected Products

Related Weaknesses (CWE)

References

• https://plugins.trac.wordpress.org/browser/ultimate-blocks/trunk/src/blocks/advaProduct
• https://plugins.trac.wordpress.org/browser/ultimate-blocks/trunk/src/blocks/how-Product
• https://plugins.trac.wordpress.org/browser/ultimate-blocks/trunk/src/blocks/imagProduct
• https://plugins.trac.wordpress.org/browser/ultimate-blocks/trunk/src/blocks/stylProduct
• https://plugins.trac.wordpress.org/browser/ultimate-blocks/trunk/src/blocks/testProduct
• https://plugins.trac.wordpress.org/browser/ultimate-blocks/trunk/src/extensions/Product
• https://plugins.trac.wordpress.org/changeset/3075315/ultimate-blocksPatch
• https://plugins.trac.wordpress.org/changeset/3108401/Patch
• https://wordpress.org/plugins/ultimate-blocks/#developersProduct
• https://www.wordfence.com/threat-intel/vulnerabilities/id/00b60b53-77bf-4640-bf2Third Party Advisory
• https://gist.github.com/webber-naut/0a8a4f810da286392a43c4614d31712eBroken Link
• https://plugins.trac.wordpress.org/browser/ultimate-blocks/trunk/src/blocks/advaProduct
• https://plugins.trac.wordpress.org/browser/ultimate-blocks/trunk/src/blocks/how-Product
• https://plugins.trac.wordpress.org/browser/ultimate-blocks/trunk/src/blocks/imagProduct
• https://plugins.trac.wordpress.org/browser/ultimate-blocks/trunk/src/blocks/stylProduct