Servers and applications
CVE-2019-16759
vBulletin 5.x through 5.5.4 allows remote command execution via the widgetConfig[code] parameter in an ajax/render/widget_php routestring request.
Actively exploited: CISA added it to its Known Exploited Vulnerabilities catalog on 3 Nov 2021.
- Severity
- Critical 9.8
- Published
- 24 Sept 2019
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 1 Nov 2026
- Exploit chance
- 100% in the next 30 daysHigher than 99% of CVEs. EPSS by FIRST, 10 Nov 2026
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
vBulletinServers and applications · cpe:a:vbulletin:vbulletin |
|
Known exploited
- CISA name
- vBulletin PHP Module Remote Code Execution Vulnerability
- Required action
- Apply updates per vendor instructions.
- Due for US agencies
- 3 May 2022
- Used in ransomware
- Not known