Security Advisory

CVE-2026-40544

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-01 09:03:49

Last updated 2026-06-01 13:06:47

Assigner CERT-PL

CVSS score not scored

State PUBLISHED

Description

SOPlanning is vulnerable to Stored Cross-Site Scripting (XSS) via /process/upload_backup endpoint. An authenticated attacker with access to the backup functionality can upload a crafted ZIP archive containing a malicious user.csv file with embedded JavaScript. The injected code is executed in the victim’s browser when a user clicks the Edit button for the malicious backup. This issue affects SOPlanning version 1.55 and below.

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