W3Mail 1.0.2 through 1.0.5 with server side scripting (SSI) enabled in the attachments directory does not properly restrict the types of files that can be uploaded as attachments, which allows remote attackers to execute arbitrary code by sending code in MIME attachments, then requesting the attachments.
Conclusion & alert: CVE-2002-2331 is rated Moderate Risk (52/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.73%). 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 | 2025-10-02 | 1.55% | 1.73% | +0.18% |
| 2 | 2025-08-21 | 0.75% | 1.55% | +0.81% |
| 3 | 2025-03-30 | — | 0.75% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.8 | 2.0 | MEDIUM |
|
8.6 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cascadesoft | w3mail | 1.0.2 | cpe:2.3:a:cascadesoft:w3mail:1.0.2:*:*:*:*:*:*:* |
| cascadesoft | w3mail | 1.0.3 | cpe:2.3:a:cascadesoft:w3mail:1.0.3:*:*:*:*:*:*:* |
| cascadesoft | w3mail | 1.0.4 | cpe:2.3:a:cascadesoft:w3mail:1.0.4:*:*:*:*:*:*:* |
| cascadesoft | w3mail | 1.0.5 | cpe:2.3:a:cascadesoft:w3mail:1.0.5:*:*:*:*:*:*:* |