Is CVE-2026-104391 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-104391?

CVE-2026-104391 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-104391

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ExpressTech Quiz And Survey Master quiz-master-next allows Stored XSS.This issue affects Quiz And Survey Master: from n/a through 11.2.7.