CVE-2026-40543
High
Description
SOPlanning does not enforce authorization for backup functionalities. An unauthenticated attacker can directly query backup-related endpoints and retrieve backup archives containing user databases with usernames and password hashes, as well as the config.csv file, which includes additional sensitive information. This issue affects SOPlanning version 1.55 and below.
SeverityHigh
CVSS8.8
Exploit probability—
Product
SOPlanning
PublishedJun 1, 2026
First seenJun 1, 2026
Weakness typeCWE-862Missing authorization
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| SOPlanning SOPlanning | v ≤ 1.55 | — |
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