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Vulnerability record · CVE-2026-13598 · published 23 August 2026

CVE-2026-13598: Improper privilege management vulnerability

The RestrictMate WordPress plugin before 1.3.0 does not restrict the user role supplied during account registration, allowing unauthenticated attackers to create a new administrator account and gain a logged-in administrator session, leading to full site takeover.

9.8 CVSS 3.1 Critical EPSS 0.30% · top 79.8% CWE-269 · Improper privilege management Deferred
9.8CVSS 3.1 base score
0.30%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
28 Aug 2026Last modified by NVD

Description

The RestrictMate WordPress plugin before 1.3.0 does not restrict the user role supplied during account registration, allowing unauthenticated attackers to create a new administrator account and gain a logged-in administrator session, leading to full site takeover.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

LinkTags
https://wpscan.com/vulnerability/05fd8e45-92fa-4ed4-ae59-9a7b7743ea34/

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Source: NIST National Vulnerability Database (record CVE-2026-13598), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.