CVE-2026-29052

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Source
https://cve.org/CVERecord?id=CVE-2026-29052
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-29052.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-29052
Aliases
  • GHSA-gqj3-pmp2-mrx8
Published
2026-03-05T05:48:10.557Z
Modified
2026-08-12T03:51:48.389092405Z
Severity
  • 6.9 (Medium) CVSS_V4 - 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 CVSS Calculator
Summary
HumHub Calendar Module: Stored XSS in Event Types
Details

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.

Database specific 
{
    "cwe_ids": [
        "CWE-79"
    ],
    "cna_assigner": "GitHub_M",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29052.json"
}
References

Affected packages

Git / github.com/humhub/calendar

Affected ranges

Type
GIT
Repo
https://github.com/humhub/calendar
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
6ed0e629fb5538dd5095603a9996530edfa23d83
Database specific
Show details 
{
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:humhub:calendar:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.8.11"
        }
    ]
}

Affected versions

v0.*
v0.7.4
v0.7.5
v1.*
v1.0
v1.0.1
v1.0.10
v1.0.12
v1.0.13
v1.0.2
v1.0.3
v1.0.5
v1.0.6
v1.0.7
v1.0.8
v1.0.9
v1.1.10
v1.1.11
v1.1.2
v1.1.4
v1.1.9
v1.1.9.2
v1.2.0
v1.2.1
v1.2.2
v1.2.3
v1.2.4
v1.2.5
v1.4.0
v1.4.0-1
v1.5.0
v1.5.1
v1.5.10
v1.5.11
v1.5.12
v1.5.2
v1.5.3
v1.5.4
v1.5.5
v1.5.6
v1.5.7
v1.5.8
v1.5.9
v1.6.0
v1.6.1
v1.6.2
v1.6.3
v1.7.0
v1.7.1
v1.7.10
v1.7.11
v1.7.12
v1.7.13
v1.7.14
v1.7.2
v1.7.3
v1.7.4
v1.7.5
v1.7.6
v1.7.7
v1.7.8
v1.7.9
v1.8.0
v1.8.1
v1.8.10
v1.8.2
v1.8.3
v1.8.4
v1.8.5
v1.8.6
v1.8.7
v1.8.8
v1.8.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-29052.json"