CVE-2025-49032 WordPress Gutenberg Blocks plugin <= 3.3.1 - Cross Site Scripting (XSS) vulnerability
An attacker can inject malicious scripts into the WordPress Gutenberg Blocks plugin, potentially compromising user sessions or 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-2025-49032?
CVE-2025-49032 is a medium-severity cross-site scripting vulnerability in PublishPress Gutenberg Blocks, published on 3 Jul 2025. 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 ('Cross-site Scripting') vulnerability in PublishPress Gutenberg Blocks advanced-gutenberg allows Stored XSS.This issue affects Gutenberg Blocks: from n/a through <= 3.3.1.
Weakness: CWE-79
Which versions are affected by CVE-2025-49032?
How do I fix CVE-2025-49032?
No fix has been published for CVE-2025-49032 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-2025-49032 being exploited?
There is no known exploitation of CVE-2025-49032 in the wild and no public exploit code.
Sources
Also known as GHSA-r2qw-47p5-c69x.