Vulnerability Database

299,699

Total vulnerabilities in the database

CVE-2016-9409

Cross-site scripting (XSS) vulnerability in the Admin control panel in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via vectors involving pruning logs.

  • Published: Jan 31, 2017
  • Updated: Nov 9, 2025
  • CVE: CVE-2016-9409
  • Severity: Low
  • Exploit:

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:N/I:P/A:N

CWEs:

OWASP TOP 10:

Software From Fixed in
mybb / mybb - 1.8.6.x
mybb / merge_system - 1.8.6.x