What is CVE-2026-84771?

CVE-2026-84771 is a medium-severity vulnerability in Publishpress Permissions, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2026-09-02.

How severe is CVE-2026-84771?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Publishpress Permissions

CVE-2026-84771

Unauthenticated Insecure Direct Object References (IDOR) in PublishPress Permissions <= 4.8.3 versions.

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Publishpress Permissions

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-84771?: CVE-2026-84771 is a medium-severity vulnerability in Publishpress Permissions, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2026-09-02.
How severe is CVE-2026-84771?: Medium severity. CVSS v3 base score is 5.3 out of 10.