CVE-2026-40543 | THREATINT

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.

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

HIGH: 8.8CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-862 Missing Authorization

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-2026-40543)

nvd.nist.gov (CVE-2026-40543)

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