Unspecified vulnerability in Simple Machines Forum (SMF) 1.1.x before 1.1.5 and 1.0.x before 1.0.13 has unknown impact and attack vectors, probably cross-site scripting (XSS), related to "use of the html-tag."
Conclusion & alert: CVE-2008-3073 is rated Moderate Risk (52.4/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.11%). 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 | 0.26% | 1.11% | +0.85% |
| 2 | 2024-12-10 | 0.24% | 0.26% | +0.02% |
| 3 | 2023-03-07 | — | 0.24% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| simple_machines | simple_machines_forum | <= 1.0.12 | cpe:2.3:a:simple_machines:simple_machines_forum:*:*:*:*:*:*:*:* |
| simple_machines | simple_machines_forum | <= 1.1.4 | cpe:2.3:a:simple_machines:simple_machines_forum:*:*:*:*:*:*:*:* |