CVE-2024-1684: CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in Themisle Otter Blocks PRO – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE
The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the contact form file field CSS metabox in all versions up to, and including, 2.6.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVE-2024-1684: CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in Themisle Otter Blocks PRO – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE
Description
The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the contact form file field CSS metabox in all versions up to, and including, 2.6.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- Wordfence
- Date Reserved
- 2024-02-20T20:07:47.233Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 699f6d37b7ef31ef0b56f123
Added to database: 2/25/2026, 9:44:23 PM
Last updated: 2/26/2026, 9:43:08 AM
Views: 1
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