CVE-2024-37457 WordPress Ultimate Blocks – WordPress Blocks Plugin plugin <= 3.1.9 - Cross Site Scripting (XSS) vulnerability
Attackers can inject malicious scripts into WordPress sites using the Ultimate Blocks plugin, potentially compromising user sessions and site integrity.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-37457?
CVE-2024-37457 is a medium-severity cross-site scripting vulnerability in Ultimate Blocks – Gutenberg Blocks Plugin, published on 21 Jul 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Ultimate Blocks Ultimate Blocks – Gutenberg Blocks Plugin allows Stored XSS.This issue affects Ultimate Blocks – Gutenberg Blocks Plugin: from n/a through 3.1.9.
Weakness: CWE-79
Which versions are affected by CVE-2024-37457?
It affects 1 product.
Products include Dotcamp Ultimate Blocks.
How do I fix CVE-2024-37457?
No fix has been published for CVE-2024-37457 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2024-37457 being exploited?
There is no known exploitation of CVE-2024-37457 in the wild and no public exploit code.
Other vulnerabilities in Ultimate Blocks – Gutenberg Blocks Plugin
- CVE-2025-2918 Cross-site scripting in Ultimate Blocks – 25+ Gutenberg Blocks for Block Editor
- CVE-2024-3513 Cross-site scripting in Ultimate Blocks – 25+ Gutenberg Blocks for Block Editor
- CVE-2024-4268 Cross-site scripting in Ultimate Blocks – 25+ Gutenberg Blocks for Block Editor
- CVE-2024-4655 Ultimate Blocks < 3.1.9 - Contributor+ Stored XSS
- CVE-2024-10678 Ultimate Blocks < 3.2.4 - Contributor+ Stored XSS
Sources
Also known as GHSA-6gjh-c4qj-794j.