CVE-2026-40547 PUBLISHED

Path Traversal in SOPlanning

Assigner: CERT-PL
Reserved: 14.04.2026 Published: 01.06.2026 Updated: 01.06.2026

SOPlanning is vulnerable to Path Traversal in backup endpoints. Authenticated remote attacker is able to exploit a vulnerable endpoint and construct payloads that allow reading and executing files previously added through the backup functionality. Critically, due to CVE-2026-40543 (Missing Authorization), any backup file can be read by any (unauthorized) user.

This issue affects SOPlanning version 1.55 and below.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H
CVSS Score: 6.4

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

CVSS 4.0

Product Status

Vendor	SOPlanning
Product	SOPlanning
Versions	Default: unaffected affected from 0 to 1.55 (incl.)

Credits

Łukasz Jaworski finder

References

Problem Types

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') CWE

Impacts

CAPEC-126 Path Traversal