Name: CVE-2026-39471: Deserialization of Untrusted Data
Creator: Rapid7
Published: 2026-06-15T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-39471, CWE-502, CVSS 7.2, EPSS 0.00539

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

CVSS Details

CVSS 3.1 Base Score: 7.2
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Shortpixel Image Optimiser Plugin	—	Update shortpixel-image-optimiser plugin to version 6.4.4, or a newer patched version	May 4, 2026	Apr 20, 2026

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CVSS Details

Covered by Rapid7

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