HIGHCVSS v4 7.2Vulnerability

CVE-2026-115541

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.

Properties

Severity
HIGH
Nvd fetched at
2026-11-04T01:29:06.847378+00:00
Cvss severity
HIGH
Cvss score
7.2
Retrieved at
2026-11-04T01:30:00+00:00
Score
7.2
Cvss version
4.0
Last source
NVD
Cve id
CVE-2026-115541
Cvss vector
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
First seen by Signal
2026-11-04T01:30:00+00:00
Name
CVE-2026-115541
Vector
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published at
2026-11-03T22:19:17.723
Last modified
2026-11-03T22:19:17.723

Related Entities (1)

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CVE-2026-115541 (CVSS v4 7.2) — Ninja Signal Threat Intelligence | Ninja Signal