CVE-2026-29048

MEDIUM
2026-03-06 [email protected]
6.1
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 22:06 vuln.today
Patch Released
Mar 09, 2026 - 21:23 nvd
Patch available
CVE Published
Mar 06, 2026 - 07:16 nvd
MEDIUM 6.1

Tags

XSS Humhub

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.

Analysis

Cross-site scripting in HumHub 1.18.0's Button component allows unauthenticated attackers to inject and execute malicious scripts in users' browsers through inconsistent output encoding. Affected users could have their sessions compromised or be redirected to malicious content without any user interaction beyond visiting a crafted page. …

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Remediation

Within 30 days: Identify affected systems running the Button component of and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

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Priority Score

31
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +30
POC: 0

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CVE-2026-29048 vulnerability details – vuln.today
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