CVE-2026-39471CWE-502

WordPress ShortPixel Image Optimizer plugin <= 6.4.3 - PHP Object Injection vulnerability

High · published June 15, 2026

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

Author PHP Object Injection in ShortPixel Image Optimizer <= 6.4.3 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
2026-06-15T20:17Z
EPSS history
Timeline
  • 15 JUN 20:17Z
    WordPress ShortPixel Image Optimizer plugin <= 6.4.3 - PHP Object Injection vulnerability
    cvelistv5