CVE-2026-65577CWE-502insecure-deserialization

CVE-2026-65577

Critical · published August 6, 2026

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

Unauthenticated PHP Object Injection in Advice <= 1.18.0 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
2026-08-06T19:17Z
References (1)
https://patchstack.com/database/wordpress/theme/advice/vulnerability/wordpress-advice-theme-1-18-0-php-object-injection-vulnerability?_s_id=cve · [email protected]
EPSS history
Timeline
  • 06 AUG 14:27Z
    WordPress Advice theme <= 1.18.0 - PHP Object Injection vulnerability
    cvelistv5