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WordPress MStore API plugin <= 4.18.4 - Broken Authentication vulnerability

🗓️ 17 Jun 2026 09:13:46Reported by Jakub HermanType 
patchstack
 patchstack
🔗 patchstack.com👁 6 Views

Broken authentication in WordPress MStore plugin up to version 4.18.4, discovered by Jakub Herman.

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Detection
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CVE
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CVE-2026-54817 WordPress MStore API plugin <= 4.18.4 - Broken Authentication vulnerability
17 Jun 202613:36
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CVE-2026-54817 WordPress MStore API plugin <= 4.18.4 - Broken Authentication vulnerability
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Vulners
Node
wordpressmstore_apiRange4.18.4

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17 Jun 2026 09:13Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
EPSS0.00261
SSVC
6