StylemixThemes Masterstudy - Education WordPress Theme vulnerabilities

Latest StylemixThemes Masterstudy - Education WordPress Theme CVEs

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1. CVE-2026-13764 Masterstudy - Education WordPress Theme <= 4.8.151 - Missing Authorization to Authenticated (Subscriber+) Privilege Escalation

   Published 2026-11-12

   High·CVSS 8.8 EPSS 0.51%

   The Masterstudy - Education WordPress Theme theme for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 4.8.151. This is due to missing authorization and nonce validation on the masterstudy_ms_stm_set_discard_transient AJAX action. This makes i...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.