CVE-2026-40547 | THREATINT

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.

PUBLISHED Reserved 2026-04-14 | Published 2026-06-01 | Updated 2026-06-01 | Assigner CERT-PL

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

Problem types

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

Product status

Default status

unaffected

Any version

affected

Credits

Łukasz Jaworski finder

References

cert.pl/en/posts/2026/06/CVE-2026-40543 third-party-advisory

www.soplanning.org/en/ product

cve.org (CVE-2026-40547)

nvd.nist.gov (CVE-2026-40547)

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