Description

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.

INFO

Published Date :

2026-03-05T05:48:10.557Z

Last Modified :

2026-03-05T15:30:11.121Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-29052 vulnerability.

Vendors Products
Humhub
  • Calendar
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-29052.

URL Resource
https://github.com/humhub/calendar/releases/tag/v1.8.11 cve-icon cve-icon
https://github.com/humhub/calendar/security/advisories/GHSA-gqj3-pmp2-mrx8 cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact