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CVE-2026-40548

SOPlanning does not verify uploaded file extension

Published: 2026-06-01 · Last updated: 2026-06-01

Severity and scoring

CWE
CWE-434

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.

Source: NVD

References

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Same CWE

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