CVE-2017-20028: HumHub privileges management

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-06-09 · updated 2026-06-17
Weakness: CWE-269

Description

A vulnerability was found in HumHub 0.20.1/1.0.0-beta.3. It has been classified as critical. This affects an unknown part. The manipulation leads to privilege escalation. It is possible to initiate the attack remotely. Upgrading to version 1.0.0 is able to address this issue. It is recommended to upgrade the affected component.

Affected products

humhub: 0.20.1, 1.0.0-beta3

References

http://seclists.org/fulldisclosure/2017/Mar/48
https://vuldb.com/?id.98925
http://seclists.org/fulldisclosure/2017/Mar/48
https://vuldb.com/?id.98925

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