CVE-2026-59554: Unauthenticated Broken Authentication in Ziina <= 1.2.21 versions.

Unauthenticated Broken Authentication in Ziina <= 1.2.21 versions.

7.5 CVSS 3.1 High EPSS 0.43% · top 65.6% CWE-1390 · CWE-1390 Deferred

7.5CVSS 3.1 base score

0.43%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

1References

23 Jul 2026Last modified by NVD

Description

Unauthenticated Broken Authentication in Ziina <= 1.2.21 versions.

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

References

Link	Tags
https://patchstack.com/database/wordpress/plugin/ziina/vulnerability/wordpress-ziina-plugin-1-2-21-broken-authentication

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.1CVE-2026-55040Microsoft SharePoint weak authentication allows network security feature bypassMicrosoft SharePoint Server contains a weak authentication flaw (CWE-1390) that lets an unauthorized attacker bypass a security feature over the netw…KEVEPSS 18%analysed14 Jul 2026

Source: NIST National Vulnerability Database (record CVE-2026-59554), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.