Cross-site scripting (XSS) vulnerability in lg.cgi in Cougar LG 1.9 allows remote attackers to inject arbitrary web script or HTML via the "addr" parameter.
Conclusion & alert: CVE-2014-3926 is rated Moderate Risk (50.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.81%). 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 | 2026-03-04 | 0.91% | 0.81% | -0.10% |
| 2 | 2026-03-01 | 0.81% | 0.91% | +0.10% |
| 3 | 2026-02-04 | — | 0.81% | — |
Full EPSS history (34 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.0 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| lg_project | lg | <= 1.8 | cpe:2.3:a:lg_project:lg:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://blog.talosintelligence.com/2014/09/looking-glasses-with-bacon.html | Third Party Advisory VDB Entry |
| https://gist.github.com/bittorrent3389/8fee7cdaa73d1d351ee9 | Issue Tracking Third Party Advisory |
| https://github.com/Cougar/lg/issues/3 | Issue Tracking Patch Third Party Advisory |
| https://hackerone.com/reports/16330 | Third Party Advisory |
| https://tools.cisco.com/security/center/viewAlert.x?alertId=35685 | Third Party Advisory |