CVE-2026-73397CWE-502insecure-deserialization

CVE-2026-73397

Critical · published August 18, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
46.1
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00564 · 46.1th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-08-18T19:17Z
References (1)
https://patchstack.com/database/wordpress/plugin/youzify/vulnerability/wordpress-youzify-plugin-1-3-7-deserialization-of-untrusted-data-vulnerability?_s_id=cve · [email protected]
EPSS history
Timeline
  • 18 AUG 14:00Z
    WordPress Youzify plugin <= 1.3.7 - Deserialization of untrusted data vulnerability
    cvelistv5