Cross-site scripting (XSS) vulnerability in display.php in Simple Machines Forum (SMF) 1.1 Final and earlier allows remote attackers to inject arbitrary web script or HTML via the contents of a file that is uploaded with the image parameter set, which can be interpreted as script by Internet Explorer's automatic type detection.
Conclusion & alert: CVE-2006-6375 is rated Moderate Risk (50.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.36%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.57% | 1.36% | -0.21% |
| 2 | 2025-09-17 | 1.27% | 1.57% | +0.29% |
| 3 | 2025-07-26 | — | 1.27% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2006-6375: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. | https://security.alpinelinux.org/vuln/CVE-2006-6375 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| simple_machines | smf | 1.0.9 | cpe:2.3:a:simple_machines:smf:1.0.9:*:*:*:*:*:*:* |
| simple_machines | smf | 1.0_beta5p | cpe:2.3:a:simple_machines:smf:1.0_beta5p:*:*:*:*:*:*:* |
| simple_machines | smf | 1.1_final | cpe:2.3:a:simple_machines:smf:1.1_final:*:*:*:*:*:*:* |
| simple_machines | smf | 1.1_rc3 | cpe:2.3:a:simple_machines:smf:1.1_rc3:*:*:*:*:*:*:* |