CVE-2026-107870 WordPress JetEngine plugin <= 3.8.16 - Cross Site Scripting (XSS) vulnerability
An attacker can execute arbitrary scripts in a victim's browser via DOM-based XSS in the JetEngine WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-107870?
CVE-2026-107870 is a high-severity cross-site scripting vulnerability in Crocoblock JetEngine, published on 14 Oct 2026. An attacker can exploit it over the internet without logging in, 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 Crocoblock JetEngine jet-engine allows DOM-Based XSS.This issue affects JetEngine: from n/a through 3.8.16.
Weakness: CWE-79
Which versions are affected by CVE-2026-107870?
How do I fix CVE-2026-107870?
No fix has been published for CVE-2026-107870 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-2026-107870 being exploited?
There is no known exploitation of CVE-2026-107870 in the wild and no public exploit code.
Sources
Also known as GHSA-h8vg-33cw-976h.