CVE-2021-43847
Authorization Bypass in Space Invite in HumHub
MEDIUM 6.5EPSS 1.2%
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.
- Affected
- humhub
- CVSS v3.1 GITHUB
- 6.5 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - CVSS v2.0 NVD
- 4.0 MEDIUM
AV:N/AC:L/Au:S/C:P/I:N/A:N - EPSS
- 1.22% chance of exploitation in the next 30 days, 68th percentile
- Published
- 2021-12-20
- Updated
- 2024-08-04
Proof-of-concept exploits (1)
Security advisories
- humhub/humhub/pull/5473
- humhub/humhub/security/advisories/GHSA-f5hc-5wfr-7v74
- https://huntr.dev/bounties/943dad83-f0ed-4c74-ba81-7dfce7ca0ef2