Cross-site scripting (XSS) vulnerability in Apache Wicket 1.4.x before 1.4.21 and 1.5.x before 1.5.8 allows remote attackers to inject arbitrary web script or HTML via vectors involving a %00 sequence in an Ajax link URL associated with a Wicket app.
Conclusion & alert: CVE-2012-3373 is rated Moderate Risk (45.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.80%). 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 | 2025-03-30 | 1.64% | 1.80% | +0.16% |
| 2 | 2025-03-29 | 1.80% | 1.64% | -0.16% |
| 3 | 2025-03-23 | — | 1.80% | — |
Full EPSS history (8 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 |
|---|---|---|---|
| apache | wicket | 1.4.1 | cpe:2.3:a:apache:wicket:1.4.1:*:*:*:*:*:*:* |
| apache | wicket | 1.4.2 | cpe:2.3:a:apache:wicket:1.4.2:*:*:*:*:*:*:* |
| apache | wicket | 1.4.3 | cpe:2.3:a:apache:wicket:1.4.3:*:*:*:*:*:*:* |
| apache | wicket | 1.4.4 | cpe:2.3:a:apache:wicket:1.4.4:*:*:*:*:*:*:* |
| apache | wicket | 1.4.5 | cpe:2.3:a:apache:wicket:1.4.5:*:*:*:*:*:*:* |
| apache | wicket | 1.4.6 | cpe:2.3:a:apache:wicket:1.4.6:*:*:*:*:*:*:* |
| apache | wicket | 1.4.7 | cpe:2.3:a:apache:wicket:1.4.7:*:*:*:*:*:*:* |
| apache | wicket | 1.4.8 | cpe:2.3:a:apache:wicket:1.4.8:*:*:*:*:*:*:* |
| apache | wicket | 1.4.9 | cpe:2.3:a:apache:wicket:1.4.9:*:*:*:*:*:*:* |
| apache | wicket | 1.4.10 | cpe:2.3:a:apache:wicket:1.4.10:*:*:*:*:*:*:* |
| apache | wicket | 1.4.11 | cpe:2.3:a:apache:wicket:1.4.11:*:*:*:*:*:*:* |
| apache | wicket | 1.4.12 | cpe:2.3:a:apache:wicket:1.4.12:*:*:*:*:*:*:* |
| apache | wicket | 1.4.13 | cpe:2.3:a:apache:wicket:1.4.13:*:*:*:*:*:*:* |
| apache | wicket | 1.4.14 | cpe:2.3:a:apache:wicket:1.4.14:*:*:*:*:*:*:* |
| apache | wicket | 1.4.15 | cpe:2.3:a:apache:wicket:1.4.15:*:*:*:*:*:*:* |
| apache | wicket | 1.4.16 | cpe:2.3:a:apache:wicket:1.4.16:*:*:*:*:*:*:* |
| apache | wicket | 1.4.17 | cpe:2.3:a:apache:wicket:1.4.17:*:*:*:*:*:*:* |
| apache | wicket | 1.4.18 | cpe:2.3:a:apache:wicket:1.4.18:*:*:*:*:*:*:* |
| apache | wicket | 1.4.19 | cpe:2.3:a:apache:wicket:1.4.19:*:*:*:*:*:*:* |
| apache | wicket | 1.4.20 | cpe:2.3:a:apache:wicket:1.4.20:*:*:*:*:*:*:* |
| apache | wicket | 1.5.0 | cpe:2.3:a:apache:wicket:1.5.0:*:*:*:*:*:*:* |
| apache | wicket | 1.5.1 | cpe:2.3:a:apache:wicket:1.5.1:*:*:*:*:*:*:* |
| apache | wicket | 1.5.2 | cpe:2.3:a:apache:wicket:1.5.2:*:*:*:*:*:*:* |
| apache | wicket | 1.5.3 | cpe:2.3:a:apache:wicket:1.5.3:*:*:*:*:*:*:* |
| apache | wicket | 1.5.4 | cpe:2.3:a:apache:wicket:1.5.4:*:*:*:*:*:*:* |
| apache | wicket | 1.5.5 | cpe:2.3:a:apache:wicket:1.5.5:*:*:*:*:*:*:* |
| apache | wicket | 1.5.6 | cpe:2.3:a:apache:wicket:1.5.6:*:*:*:*:*:*:* |
| apache | wicket | 1.5.7 | cpe:2.3:a:apache:wicket:1.5.7:*:*:*:*:*:*:* |