Servers and applications
CVE-2011-10018
myBB version 1.6.4 was distributed with an unauthorized backdoor embedded in the source code. The backdoor allowed remote attackers to execute arbitrary PHP code by injecting payloads into a specially crafted collapsed cookie. This vulnerability was introduced during packaging and was not part of the intended application logic. Exploitation requires no authentication and results in full…
- Severity
- Critical 10.0
- Published
- 13 Aug 2025
- Last changed
- 16 Jun 2026
- Added to UpHeron
- 1 Nov 2026
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
MyBBServers and applications · cpe:a:mybb:mybb |
|