Is CVE-2026-39437 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-39437 being exploited in the wild.

How severe is CVE-2026-39437?

High severity, with a CVSS score of 7.1, published 16 June 2026.

Is there a fix for CVE-2026-39437?

A patch was published on 2026-04-21: Version 5.2.3 released to address the vulnerability Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2026-39437 attacked?

It is attacked over the network, in a software library.

Am I affected by CVE-2026-39437?

Check whether you run BeRocket Min Max Step Quantity Limits Manager for WooCommerce at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-39437: WooCommerce Min Max Step Quantity Limits Manager unauthenticated XSS

CVE-2026-39437 · Severity: high · CVSS 7.1 · Published 2026-06-16

A vulnerability exists in the Min Max Step Quantity Limits Manager for WooCommerce plugin, which is used by online stores to manage product purchase quantities. An attacker can trick a site administrator or customer into clicking a malicious link, allowing the attacker to run unauthorized scripts in their browser. This could lead to the theft of sensitive session information, unauthorized actions performed on behalf of the user, or the defacement of the website.

Vendors: BeRocket.

Quick answers

Is CVE-2026-39437 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-39437 being exploited in the wild.
How severe is CVE-2026-39437?: High severity, with a CVSS score of 7.1, published 16 June 2026.
Which products and versions are affected?: BeRocket Min Max Step Quantity Limits Manager for WooCommerce <= 5.2.2.
Is there a fix for CVE-2026-39437?: A patch was published on 2026-04-21: Version 5.2.3 released to address the vulnerability Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-39437 attacked?: It is attacked over the network, in a software library.
Am I affected by CVE-2026-39437?: Check whether you run BeRocket Min Max Step Quantity Limits Manager for WooCommerce at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The Min Max Step Quantity Limits Manager for WooCommerce plugin for WordPress is vulnerable to Reflected Cross-Site Scripting (XSS) due to improper neutralization of user-supplied input in versions up to 5.2.2. An unauthenticated remote attacker can exploit this by sending a specially crafted URL to a user. If the victim clicks the link, the malicious script is executed within the context of their browser session. This vulnerability is classified as CWE-79 and requires user interaction. A patch is available in version 5.2.3.

Affected products

BeRocket Min Max Step Quantity Limits Manager for WooCommerce <= 5.2.2

Timeline

2026-02-19: disclosed: Reported by hivesec
2026-04-21: advisory: Initial advisory published by Patchstack
2026-04-21: patched: Version 5.2.3 released to address the vulnerability
2026-06-16: advisory: CVE published in NVD dataset

References

https://patchstack.com/database/wordpress/plugin/product-quantity-for-woocommerce/vulnerability/wordpress-min-max-step-quantity-limits-manager-for-woocommerce-plugin-5-2-2-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

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