CVE-2026-5362 PUBLISHED

Pimcore Platform v12.3.3 - Stored XSS in Document Editable Embed rendering

Assigner: Fluid Attacks
Reserved: 01.04.2026 Published: 27.04.2026 Updated: 27.04.2026

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.

Metrics

CVSS 4.0

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
CVSS Score: 4.8

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	Low
Attack Complexity	Low	Integrity	None	Integrity	Low
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	Active

CVSS 4.0

Product Status

Vendor	pimcore
Product	pimcore
Versions	Default: unaffected Version v12.3.3 is affected

Credits

Oscar Naveda finder
Fluid Attacks' AI SAST Scanner finder

References

Problem Types

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') CWE

Impacts

CAPEC-592 Stored XSS