CVE-2026-29048
HumHub: XSS in Button component
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.
No summary for this CVE yet.
Weaknesses
Affected Products
humhub
commercialaka files, cfiles
Exploitability
No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
Attack Graph
Products CVE Techniques Tactics
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MITRE ATT&CK
2 techniques Execution
Initial Access
References
https://github.com/humhub/humhub/commit/bd06ab4c75f6c65295ee3e1ce3643437e8f9d10a
github.com
https://github.com/humhub/humhub/pull/8039
github.com
https://github.com/humhub/humhub/releases/tag/v1.18.1
github.com
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