AUGUST 4, 2026
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Case File

CVE-2023-39991

HIGH · CVSS 7.1 EPSS 0.32%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-09-04 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.1. See the original NVD description below for full technical details.

CVE
CVE-2023-39991
Severity
HIGH
CVSS
7.1
EPSS
0.32%

Original NVD Description

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Blindside Networks BigBlueButton plugin <= 3.0.0-beta.4 versions.