CVE-2020-13963

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-03-21 · updated 2026-06-17
Weakness: CWE-798

Description

SOPlanning before 1.47 has Incorrect Access Control because certain secret key information, and the related authentication algorithm, is public. The key for admin is hardcoded in the installation code, and there is no key for publicsp (which is a guest account).

Affected products

SOPlanning: from 1.45 before 1.47 — fixed in 1.47

How to fix

Upgrade to a fixed version: SOPlanning 1.47. Check the vendor advisory for mitigations.

References

https://cwe.mitre.org/data/definitions/321.html
https://forum.soplanning.org/viewforum.php?f=8
https://labs.integrity.pt/advisories/cve-2020-13963/
https://cwe.mitre.org/data/definitions/321.html
https://forum.soplanning.org/viewforum.php?f=8
https://labs.integrity.pt/advisories/cve-2020-13963/

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