Unauthenticated Broken Access Control in POS Entegratör

Executive Summary

CVE-2026-57688 is a Broken Access Control vulnerability in the WordPress POS Entegratör Plugin versions 3.7.103 and earlier.

This flaw allows unauthenticated attackers to perform privileged actions because the plugin lacks proper authorization checks.

It is considered high risk with a CVSS score of 8.2 and is actively targeted in mass-exploit campaigns.

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Impact Analysis

This vulnerability can allow attackers who are not logged in to perform privileged actions on affected websites.

Such unauthorized actions can compromise the integrity of the website and potentially lead to further exploitation.

Because it is actively exploited in mass campaigns, thousands of websites are at risk regardless of their size or popularity.

Immediate mitigation is necessary by updating the plugin to version 3.8.0 or later, or by applying a Patchstack mitigation rule.

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Mitigation Strategies

To mitigate the CVE-2026-57688 vulnerability in the POS Entegratör plugin, you should immediately update the plugin to version 3.8.0 or later.

If updating is not immediately possible, apply the Patchstack mitigation rule provided by Patchstack to protect your website.

Patchstack also offers automated solutions, including auto-updates for vulnerable plugins, which can help secure your website quickly.

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