Cross-site scripting (XSS) vulnerability in the comment posting feature in LightNEasy 2.2.1 "no database" (aka flat) and 2.2.2 SQLite allows remote attackers to inject arbitrary web script or HTML via the (1) commentname (aka Author), (2) commentemail (aka Email), and (3) commentmessage (aka Comment) parameters. NOTE: some of these details are obtained from third party information.
Conclusion & alert: CVE-2009-1937 is rated Low Risk (38.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.03%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 0.29% | 1.03% | +0.75% |
| 2 | 2025-03-17 | 0.22% | 0.29% | +0.07% |
| 3 | 2023-03-07 | — | 0.22% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| lightneasy | lightneasy | 2.2.1 | cpe:2.3:a:lightneasy:lightneasy:2.2.1:*:no_database:*:*:*:*:* |
| lightneasy | lightneasy | 2.2.2 | cpe:2.3:a:lightneasy:lightneasy:2.2.2:*:sqlite:*:*:*:*:* |