CVE-2026-66620CWE-502insecure-deserialization

CVE-2026-66620

High · published August 18, 2026

CVSS v3.1
7.2
EPSS
1%
Percentile
44.6
In the wild
Unconfirmed
What it is

Editor PHP Object Injection in OptionTree <= 2.7.3 versions.

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00539 · 44.6th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-08-18T19:16Z
References (1)
https://patchstack.com/database/wordpress/plugin/option-tree/vulnerability/wordpress-optiontree-plugin-2-7-3-php-object-injection-vulnerability?_s_id=cve · [email protected]
EPSS history
Timeline
  • 18 AUG 13:59Z
    WordPress OptionTree plugin <= 2.7.3 - PHP Object Injection vulnerability
    cvelistv5