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.
References (5)
Core 5
Core References
Exploit, Third Party Advisory x_refsource_confirm
https://github.com/humhub/humhub/security/advisories/GHSA-f5hc-5wfr-7v74
Patch, Third Party Advisory x_refsource_misc
https://github.com/humhub/humhub/pull/5473
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/humhub/humhub/releases/tag/v1.10.3
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/humhub/humhub/releases/tag/v1.9.3
Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://huntr.dev/bounties/943dad83-f0ed-4c74-ba81-7dfce7ca0ef2/
Scores
CVSS v3
6.5
EPSS
0.0033
EPSS Percentile
56.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-862
CWE-285
Status
published
Products (1)
humhub/humhub
< 1.9.3
Published
Dec 20, 2021
Tracked Since
Feb 18, 2026