CVE-2026-66572 WordPress JetBlog plugin <= 2.4.10 - Cross Site Scripting (XSS) vulnerability
A Contributor can inject malicious scripts via Cross-Site Scripting in the JetBlog WordPress plugin, potentially compromising user sessions.
- 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-2026-66572?
CVE-2026-66572 is a medium-severity cross-site scripting vulnerability in Crocoblock. Jetimpex Inc. JetBlog, published on 17 Sep 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Contributor Cross Site Scripting (XSS) in JetBlog <= 2.4.10 versions.
Weakness: CWE-79
Which versions are affected by CVE-2026-66572?
How do I fix CVE-2026-66572?
No fix has been published for CVE-2026-66572 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-2026-66572 being exploited?
There is no known exploitation of CVE-2026-66572 in the wild and no public exploit code.
Sources
Also known as GHSA-ggfw-79xg-mrv6.