Servers and applications
CVE-2009-4813
Cross-site scripting (XSS) vulnerability in myps.php in MyBB (aka MyBulletinBoard) 1.4.10 allows remote attackers to inject arbitrary web script or HTML via the username parameter in a donate action.
- Severity
- Medium 4.3
- Published
- 27 Apr 2010
- Last changed
- 16 Jun 2026
- Added to UpHeron
- 1 Nov 2026
- Exploit chance
- 1.5% in the next 30 daysHigher than 73% of CVEs. EPSS by FIRST, 12 Nov 2026
- Weakness
- Cross-site scripting (CWE-79)
- Attack
- Over the network · No login needed
- Attacker can
- Change some data
- CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
MyBBServers and applications · cpe:a:mybb:mybb |
|