CVE-2024-4366 Spectra – WordPress Gutenberg Blocks <= 2.13.0 - Authenticated (Author+) Stored Cross-Site Scripting
Authenticated attackers with author permissions can inject arbitrary scripts via the block_id parameter, leading to stored XSS execution on victim pages.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-4366?
CVE-2024-4366 is a medium-severity cross-site scripting vulnerability in brainstormforce Spectra Gutenberg Blocks – Website Builder for the Block Editor, published on 24 May 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Spectra – WordPress Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘block_id’ parameter in versions up to, and including, 2.13.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Weakness: CWE-79
Which versions are affected by CVE-2024-4366?
It affects 1 product.
Products include Brainstormforce Spectra.
How do I fix CVE-2024-4366?
No fix has been published for CVE-2024-4366 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-2024-4366 being exploited?
There is no known exploitation of CVE-2024-4366 in the wild and no public exploit code.
Other vulnerabilities in brainstormforce Spectra Gutenberg Blocks – Website Builder for the Block Editor
- CVE-2023-36679 WordPress Spectra plugin <= 2.6.6 - Server Side Request Forgery (SSRF) vulnerability
- CVE-2024-7590 WordPress Spectra plugin<= 2.14.1 - Cross Site Scripting (XSS) vulnerability
- CVE-2023-49833 WordPress Spectra Plugin <= 2.7.9 is vulnerable to Cross Site Scripting (XSS)
- CVE-2024-10484 Cross-site scripting in Spectra Gutenberg Blocks – Website Builder for the Block Editor
- CVE-2024-1814 Cross-site scripting in Spectra Gutenberg Blocks – Website Builder for the Block Editor