CVE-2016-9403

CRITICAL · CVSS 9.8 EPSS 2.56%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-01-31 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It may be remotely exploitable.

CVE

CVE-2016-9403

Severity

CRITICAL

CVSS

9.8

EPSS

2.56%

Original NVD Description

newreply.php in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allows remote attackers to have unspecified impact by leveraging a missing permission check.