CVE-2026-115541: fallo de gravedad alta en HumHub Community Edition
HumHub 1.19.0 - Stored cross-site scripting in friendship confirmation
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.2epss 0.4%
HumHub Community Edition 1.19.0 contains a stored cross-site scripting vulnerability in the friendship confirmation dialog. An authenticated low-privileged member can save HTML in their first and last name. When another authenticated user clicks Friends for that profile, HumHub places the decoded display name into a modal through jQuery html(), causing attacker-controlled markup to execute in the victim's HumHub origin.
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N
Productos afectados
HumHub · HumHub Community EditionReferencias
https://fluidattacks.com/advisories/toujourshttps://github.com/humhub/humhubhttps://github.com/humhub/humhub/pull/8624https://github.com/humhub/humhub/pull/8625https://github.com/humhub/humhub/releases/tag/v1.18.7https://github.com/humhub/humhub/releases/tag/v1.19.3https://github.com/humhub/humhub/security/advisories/GHSA-ph8x-wg86-qp2m