Critical 9.8Published Aug 18, 2026

CVE-2026-73397WordPress Youzify plugin <= 1.3.7 - Deserialization of untrusted data vulnerability

Updated under an hour ago (2026-10-19 06:25 UTC)

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It affects Youzify. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

Unauthenticated Deserialization of untrusted data in Youzify <= 1.3.7 versions.

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-502
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Patchstack
NVD analysis: Deferred
Record last updated: Aug 18, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Youzify Youzify youzify:youzify (from the name)	from n/a through 1.3.7	CNA record

References

https://patchstack.com/database/wordpress/plugin/youzify/vulnerability/wordpress-youzify-plugin-1-3-7-deserialization-of-untrusted-data-vulnerability?_s_id=cvevdb-entry

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.