CVE-2026-29048

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.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/humhub/humhub/commit/bd06ab4c75f6c65295ee3e1ce3643437e8f9d10a	Patch
https://github.com/humhub/humhub/pull/8039	Issue Tracking Patch
https://github.com/humhub/humhub/releases/tag/v1.18.1	Product Release Notes
https://github.com/humhub/humhub/security/advisories/GHSA-qxjh-478x-23gm	Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

09 Mar 2026, 21:23

Type	Values Removed	Values Added
References	~~() https://github.com/humhub/humhub/commit/bd06ab4c75f6c65295ee3e1ce3643437e8f9d10a -~~	() https://github.com/humhub/humhub/commit/bd06ab4c75f6c65295ee3e1ce3643437e8f9d10a - Patch
References	~~() https://github.com/humhub/humhub/pull/8039 -~~	() https://github.com/humhub/humhub/pull/8039 - Issue Tracking, Patch
References	~~() https://github.com/humhub/humhub/releases/tag/v1.18.1 -~~	() https://github.com/humhub/humhub/releases/tag/v1.18.1 - Product, Release Notes
References	~~() https://github.com/humhub/humhub/security/advisories/GHSA-qxjh-478x-23gm -~~	() https://github.com/humhub/humhub/security/advisories/GHSA-qxjh-478x-23gm - Vendor Advisory
CPE		cpe:2.3:a:humhub:humhub:1.18.0:-::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.1
First Time		Humhub humhub Humhub

06 Mar 2026, 07:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-06 07:16

Updated : 2026-03-09 21:23

NVD link : CVE-2026-29048

Mitre link : CVE-2026-29048

CVE.ORG link : CVE-2026-29048

JSON object : View

Products Affected

humhub

humhub

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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