CVE-2026-29052

HumHub Calendar Module: Stored XSS in Event Types

CVSS 6.9 MEDIUMEPSS 0.2%CWE-79

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 6.9EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

05 mar 2026Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Produtos afetados

humhub · calendar

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Referências

https://github.com/humhub/calendar/releases/tag/v1.8.11 https://github.com/humhub/calendar/security/advisories/GHSA-gqj3-pmp2-mrx8