WordPress WooCommerce Multivendor Marketplace – REST API Plugin <= 1.6.3 is vulnerable to Broken Access Control
Low priority No impactful threat
<= 1.6.3Vulnerable version(s)
No official patch availablePatched version
5 Oct, 2026 by Patchstack
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CVSS 7.5As immediate action, update the affected plugin. If you're unable to do so, ask your hosting provider or web developer for help.
Note by Patchstack
Due to the nature of this vulnerability, a mitigation rule cannot be created for it. However, we do not expect mass-exploitation.
7.5
Broken Access Control
Users can access pages or perform actions they shouldn't be allowed to, like viewing other people's data.
CVSS score is a way to evaluate and rank reported vulnerabilities in a standardized and repeatable way but which is not ideal for WordPress.
Solutions
This security issue has a low severity impact and is unlikely to be exploited.
Details
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Timeline
18 Jul, 2026