CVE-2026-111408CWE-502insecure-deserialization

CVE-2026-111408

High · published October 19, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
28.9
In the wild
Unconfirmed
What it is

Deserialization of Untrusted Data vulnerability in ExpressTech Quiz And Survey Master quiz-master-next allows Object Injection.This issue affects Quiz And Survey Master: from n/a through 11.2.7.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00362 · 28.9th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-10-19T14:16Z
References (1)
https://patchstack.com/database/wordpress/plugin/quiz-master-next/vulnerability/wordpress-quiz-and-survey-master-plugin-11-2-7-php-object-injection-vulnerability-2?_s_id=cve · [email protected]
EPSS history
Timeline
  • 21 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 19 OCT 09:09Z
    WordPress Quiz And Survey Master plugin <= 11.2.7 - PHP Object Injection vulnerability
    cvelistv5
  • 19 OCT 09:09Z
    WordPress Quiz And Survey Master plugin <= 11.2.7 - PHP Object Injection vulnerability
    cvelistv5