CVE-2026-94121CWE-502insecure-deserialization

CVE-2026-94121

High · published September 30, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
31.2
In the wild
Unconfirmed
What it is

Contributor PHP Object Injection in 10Web Booster – Website speed optimization, Cache & Page Speed optimizer <= 2.33.6 versions.

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
0.00383 · 31.2th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-09-30T17:17Z
References (1)
EPSS history
Timeline
  • 02 OCT 03:47Z
    EPSS moved — → 1%
    epss
  • 30 SEP 12:27Z
    WordPress 10Web Booster – Website speed optimization, Cache & Page Speed optimizer plugin <= 2.33.6 - PHP Object Injection vulnerability
    cvelistv5