CVE-2021-43847

Authorization Bypass in Space Invite in HumHub

State: Published
Severity: 6.5 Medium
Published: Dec 20, 2021
Updated: Aug 4, 2024
Reserved: Nov 16, 2021

Description

HumHub is an open-source social network kit written in PHP. Prior to HumHub version 1.10.3 or 1.9.3, it could be possible for registered users to become unauthorized members of private Spaces. Versions 1.10.3 and 1.9.3 contain a patch for this issue.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N	GitHub_M

Weaknesses

CWE-285 Improper Authorization

Affected Products

Product	Versions
humhubhumhub	>= 1.10.0, < 1.10.3Affected < 1.9.3Affected

References

https://github.com/humhub/humhub/security/advisories/GHSA-f5hc-5wfr-7v74
https://github.com/humhub/humhub/pull/5473
https://github.com/humhub/humhub/releases/tag/v1.10.3
https://github.com/humhub/humhub/releases/tag/v1.9.3
https://huntr.dev/bounties/943dad83-f0ed-4c74-ba81-7dfce7ca0ef2/

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