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.
References (4)
Core 4
Core References
Vendor Advisory x_refsource_confirm
https://github.com/humhub/humhub/security/advisories/GHSA-qxjh-478x-23gm
Issue Tracking x_refsource_misc
https://github.com/humhub/humhub/pull/8039
Patch x_refsource_misc
https://github.com/humhub/humhub/commit/bd06ab4c75f6c65295ee3e1ce3643437e8f9d10a
Release Notes x_refsource_misc
https://github.com/humhub/humhub/releases/tag/v1.18.1
Scores
CVSS v3
6.1
EPSS
0.0003
EPSS Percentile
10.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (1)
humhub/humhub
1.18.0
Published
Mar 06, 2026
Tracked Since
Mar 06, 2026