CVE-2026-93769: HumHub 1.18.5 is affected by a stored cross-site scripting (XSS) vulnerability that allows any user holding the delegated, non-system-admini

CVE-2026-93769 · Severity: info · Published 2026-09-23

Executive brief

HumHub 1.18.5 is affected by a stored cross-site scripting (XSS) vulnerability that allows any user holding the delegated, non-system-administrator Manage Users permission (admin_manage_users) to inject persistent HTML/JavaScript into a Profile Field Category title.

References

https://fluidattacks.com/advisories/cali
https://github.com/humhub/humhub