CVE-2026-39471

HIGH

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

Title source: cna
STIX 2.1

Description

Author PHP Object Injection in ShortPixel Image Optimizer <= 6.4.3 versions.

References (1)

Core 1

Scores

CVSS v3 7.2
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-502
Status published
Products (1)
ShortPixel/ShortPixel Image Optimizer < 6.4.3
Published Jun 15, 2026
Tracked Since Jun 16, 2026