Vulnerability Database

318,275

Total vulnerabilities in the database

CVE-2021-43847

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.

  • Published: Dec 20, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-43847
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS v2:

  • Severity: Low
  • Score: 4
  • AV:N/AC:L/Au:S/C:P/I:N/A:N

CWEs:

OWASP TOP 10:

Software From Fixed in
humhub / humhub 1.10.0 1.10.3
humhub / humhub - 1.9.3