Every CVE Search/ Get API key

CVE-2026-73397

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

9.8 Critical

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

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.56%Up 0.2 points since Aug 19, 2026
90%50%10%1%

What each source reports

CVE List Score used 9.8

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

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

Record
CVE-2026-73397
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-502
Updated
2026-11-02
EUVDEUVD-2026-60803 9.8

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

Record
EUVD-2026-60803
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-vcfr-hfg8-h8gf 9.8

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

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

Record
GHSA-vcfr-hfg8-h8gf
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-502
Updated
2026-11-02
NVD 9.8

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

Record
CVE-2026-73397
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-502
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-73397 is a critical vulnerability (CVSS 9.8) in Youzify, published August 18, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.56%, the 47th percentile. No source names a fixed version.

References

MoveEnter Open