CVE-2026-40547
Path Traversal in SOPlanning
- State
- Published
- Severity
- 6.4 Medium
- Published
- Jun 1, 2026
- Updated
- Jun 1, 2026
- Reserved
- Apr 14, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.4 Medium | 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 | CERT-PL |
Weaknesses
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected Products
| Product | Versions |
|---|---|
SOPlanningSOPlanning |
|
References
- https://cert.pl/en/posts/2026/06/CVE-2026-40543third-party-advisory
- https://www.soplanning.org/en/product
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