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VULNERABILITIES

CVE-2026-29048 Details

Description

HumHub is an Open Source Enterprise Social Network. In version 1.18.0, a cross-site scripting vulnerability was identified in the Button component of version 1.18.0. Due to inconsistent output encoding at several points within the software, malicious scripts could be injected and executed in the context of the user's browser. This issue has been patched in version 1.18.1.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.1 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/humhub/humhub/commit/bd06ab4c75f6c65295ee3e1ce3643437e8f9d10a [email protected]Patch
https://github.com/humhub/humhub/pull/8039 [email protected]Issue TrackingPatch
https://github.com/humhub/humhub/releases/tag/v1.18.1 [email protected]ProductRelease Notes
https://github.com/humhub/humhub/security/advisories/GHSA-qxjh-478x-23gm [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')[email protected]

Affected Products

ProductVersions
humhub humhub
1.18.0 -

CPE

  • cpe:2.3:a:humhub:humhub:1.18.0:-:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-29048
NVD Published Date:
Mar 6, 2026
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2026-29048 Details - Not Deferred