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Vulnerability record · CVE-2026-87782 · published 7 October 2026

CVE-2026-87782: Improper privilege management vulnerability

The Koinonia Link WordPress plugin before 1.1.5 does not check that a user is allowed to change roles before saving a role selection submitted with a profile update, allowing any authenticated user, such as a subscriber, to grant themselves the Administrator role.

8.8 CVSS 3.1 High EPSS 0.23% · top 87.1% CWE-269 · Improper privilege management Deferred
8.8CVSS 3.1 base score
0.23%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
7 Oct 2026Last modified by NVD

Description

The Koinonia Link WordPress plugin before 1.1.5 does not check that a user is allowed to change roles before saving a role selection submitted with a profile update, allowing any authenticated user, such as a subscriber, to grant themselves the Administrator role.

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

References

LinkTags
https://wpscan.com/vulnerability/0f3af398-4a70-4987-9da8-b876b9e932c7/

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Source: NIST National Vulnerability Database (record CVE-2026-87782), CISA KEV, FIRST EPSS (scores of 2026-10-07). This page is refreshed as NVD updates the record.