CVE-2026-39437 Cross-site scripting in Min Max Step Quantity Limits Manager for WooCommerce
Unauthenticated attackers can inject malicious scripts via reflected XSS in the WooCommerce quantity limits plugin, potentially compromising user sessions.
- 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-2026-39437?
CVE-2026-39437 is a high-severity cross-site scripting vulnerability in WPFactory Min Max Step Quantity Limits Manager for WooCommerce, published on 16 Jun 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
Unauthenticated Cross Site Scripting (XSS) in Min Max Step Quantity Limits Manager for WooCommerce <= 5.2.2 versions.
Weakness: CWE-79
Which versions are affected by CVE-2026-39437?
How do I fix CVE-2026-39437?
No fix has been published for CVE-2026-39437 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-2026-39437 being exploited?
There is no known exploitation of CVE-2026-39437 in the wild and no public exploit code.
Sources
Also known as GHSA-rv8c-72rj-h273.