CVE-2026-5362 MEDIUM

CVE-2026-5362: Pimcore Platform v12.3.3 - Stored XSS in Document Editable Embed rendering

Vendor Pimcore
Product pimcore
Weakness CWE-79 · XSS
Published April 27, 2026
Last update April 28, 2026

CVSS base score

4.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

01Description

An authenticated attacker with permission to edit document content can store crafted HTML/JavaScript in a Document embed editable and cause script execution when the published page is rendered. This issue affects pimcore: v12.3.3.

Key dates

02Disclosure timeline

April 27, 2026 CVE published
April 28, 2026 Record updated