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CVE-2026-40547

Medium

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.

SeverityMedium
CVSS6.4
Exploit probability—
ProductSOPlanning
PublishedJun 1, 2026
First seenJun 1, 2026
Weakness typeCWE-22Path traversal

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
SOPlanning SOPlanningv ≤ 1.55—

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