CVE-2026-57391 WordPress Loops & Logic plugin <= 4.2.3 - Cross Site Scripting (XSS) vulnerability

Medium 6.5 Published Updated

Attackers can inject malicious scripts into WordPress sites using the Loops & Logic plugin, potentially compromising user sessions and 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-2026-57391?

CVE-2026-57391 is a medium-severity cross-site scripting vulnerability in Tangible Loops & Logic, published on 13 Jul 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

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Tangible Loops & Logic tangible-loops-and-logic allows Stored XSS.This issue affects Loops & Logic: from n/a through <= 4.2.3.

Weakness: CWE-79

Which versions are affected by CVE-2026-57391?

How do I fix CVE-2026-57391?

No fix has been published for CVE-2026-57391 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-2026-57391 being exploited?

There is no known exploitation of CVE-2026-57391 in the wild and no public exploit code.

Sources

Also known as GHSA-ww9q-jxwp-qh3h.

Is CVE-2026-57391 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free