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  1. CVEs
  2. CVE-2021-43847
  1. CVEs

CVE-2021-43847

medium
  • Information
  • CPEs
  • Plugins

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

  • Advisories
  • More

https://github.com/humhub/humhub/releases/tag/v1.9.3

https://github.com/humhub/humhub/releases/tag/v1.10.3

https://github.com/humhub/humhub/pull/5473

https://huntr.dev/bounties/943dad83-f0ed-4c74-ba81-7dfce7ca0ef2/

https://github.com/humhub/humhub/security/advisories/GHSA-f5hc-5wfr-7v74

Details

Source: Mitre, NVD

Published: 2021-12-20

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00315

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