CVE-2026-29052 — HumHub Calendar Module: Stored XSS in Event Types
The Calendar module for HumHub enables users to create one-time or recurring events, manage attendee invitations, and efficiently track all scheduled activities. Prior to versio…
Published: 2026-03-05 · CVSS: 6.9 · CVSS 4.0
The Calendar module for HumHub enables users to create one-time or recurring events, manage attendee invitations, and efficiently track all scheduled activities. Prior to version 1.8.11, a Stored Cross-Site Scripting (XSS) vulnerability in the Event Types of the HumHub Calendar module impacts users viewing events created by an administrative account. This issue has been patched in version 1.8.11.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7