HIGH

CVE-2026-85750

Piwigo arbitrary file read and remote code execution via insecure image processing

CVSS v3

7.2

HIGH

EPSS Score

1.2 %

exploit probability, as of 2026-09-26

CISA KEV

known exploited

Exploitation

—

SSVC status

Description

Piwigo before v16.4.0 is vulnerable to arbitrary file read and remote code execution in image upload handling when using the Imagick library due to insufficient validation and unsafe processing of user-supplied image files. By abusing format confusion (e.g., disguising SVG content as PNG), an attacker can trigger unintended interpretation of embedded SVG elements that reference local files. In more advanced scenarios, the Imagick support for Magick Scripting Language (MSL) may be abused to proce

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Published: 2026-09-25
Last Modified: 2026-09-25

Frequently asked questions

What is CVE-2026-85750?

Is CVE-2026-85750 actively exploited?

Active exploitation of CVE-2026-85750 has not been confirmed. Its EPSS score was 1.2% on 2026-09-26, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-85750?

CVE-2026-85750 has a CVSS v3 base score of 7.2 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

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