CVE-2026-66576 WordPress JetBlocks For Elementor plugin <= 1.5.2 - Cross Site Scripting (XSS) vulnerability
A contributor can inject malicious scripts into the JetBlocks For Elementor 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-2026-66576?
CVE-2026-66576 is a medium-severity cross-site scripting vulnerability in Crocoblock. Jetimpex Inc. JetBlocks For Elementor, 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 JetBlocks For Elementor <= 1.5.2 versions.
Weakness: CWE-79
Which versions are affected by CVE-2026-66576?
How do I fix CVE-2026-66576?
No fix has been published for CVE-2026-66576 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-2026-66576 being exploited?
There is no known exploitation of CVE-2026-66576 in the wild and no public exploit code.
Sources
Also known as GHSA-qqp5-p3gw-hh9g.