HumHub Community Edition vulnerabilities

1 known vulnerability in HumHub Community Edition from HumHub. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.2 High severity

  HumHub Community Edition: Improper Neutralization of Input During Web Page Generation

  CVE-2026-115541Nov 3, 2026HumHub

  HumHub Community Edition 1.19.0 contains a stored cross-site scripting vulnerability in the friendship confirmation dialog. An authenticated low-privileged member can save HTML in their first and last name. When another authenticated user clicks Friends for th