SOPlanning does not verify uploaded file extension. An authenticated attacker with access to the backup functionality can upload a crafted ZIP archive containing a legitimate user.csv file alongside a malicious file, which is extracted on the server. When combined with CVE-2026-40547 (Path Traversal), the malicious file (e.g., a PHP script) can be placed in a web-accessible location and executed via the browser. This issue affects SOPlanning version 1.55 and below.
History

Mon, 01 Jun 2026 10:45:00 +0000

Type Values Removed Values Added
First Time appeared Soplanning
Soplanning soplanning
Vendors & Products Soplanning
Soplanning soplanning

Mon, 01 Jun 2026 09:15:00 +0000

Type Values Removed Values Added
Description SOPlanning does not verify uploaded file extension. An authenticated attacker with access to the backup functionality can upload a crafted ZIP archive containing a legitimate user.csv file alongside a malicious file, which is extracted on the server. When combined with CVE-2026-40547 (Path Traversal), the malicious file (e.g., a PHP script) can be placed in a web-accessible location and executed via the browser. This issue affects SOPlanning version 1.55 and below.
Title Unrestricted Upload of File with Dangerous Type in SOPlanning
Weaknesses CWE-434
References
Metrics cvssV4_0

{'score': 6.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:H/SI:H/SA:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: CERT-PL

Published:

Updated: 2026-06-01T09:04:12.880Z

Reserved: 2026-04-14T09:44:27.613Z

Link: CVE-2026-40548

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-06-01T09:16:17.647

Modified: 2026-06-01T09:16:17.647

Link: CVE-2026-40548

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-01T10:30:26Z