CVE-2006-5504
Cross-site scripting (XSS) vulnerability in index.php in Simple Machines Forum (SMF) allows...
Cross-site scripting (XSS) vulnerability in index.php in Simple Machines Forum (SMF) allows remote attackers to inject arbitrary web script or HTML via a base64 encoded params value in the action parameter.
Exploit likelihood
What each source reports
NVD Score used
Cross-site scripting (XSS) vulnerability in index.php in Simple Machines Forum (SMF) allows remote attackers to inject arbitrary web script or HTML via a base64 encoded params value in the action parameter.
- Record
CVE-2006-5504- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
Cross-site scripting (XSS) vulnerability in index.php in Simple Machines Forum (SMF) allows remote attackers to inject arbitrary web script or HTML via a base64 encoded params value in the action parameter.
- Record
CVE-2006-5504- Updated
- 2026-11-02
EUVDEUVD-2006-5489 No score
Cross-site scripting (XSS) vulnerability in index.php in Simple Machines Forum (SMF) allows remote attackers to inject arbitrary web script or HTML via a base64 encoded params value in the action parameter.
- Record
EUVD-2006-5489- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-7cgr-mhm8-53pw No score
Cross-site scripting (XSS) vulnerability in index.php in Simple Machines Forum (SMF) allows...
Cross-site scripting (XSS) vulnerability in index.php in Simple Machines Forum (SMF) allows remote attackers to inject arbitrary web script or HTML via a base64 encoded params value in the action parameter.
- Record
GHSA-7cgr-mhm8-53pw- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-5504 is a medium vulnerability (CVSS 4.3) in Simple Machines Forum, published October 25, 2006. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.16%, the 67th percentile. No source names a fixed version.