CVE-2026-29048 | THREATINT

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.

PUBLISHED Reserved 2026-03-03 | Published 2026-03-06 | Updated 2026-03-06 | Assigner GitHub_M

MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

= 1.18.0

affected

References

github.com/...humhub/security/advisories/GHSA-qxjh-478x-23gm

github.com/humhub/humhub/pull/8039

github.com/...ommit/bd06ab4c75f6c65295ee3e1ce3643437e8f9d10a

github.com/humhub/humhub/releases/tag/v1.18.1

cve.org (CVE-2026-29048)

nvd.nist.gov (CVE-2026-29048)

Download JSON