Session fixation vulnerability in Mambo 4.6.2 CMS allows remote attackers to hijack web sessions by setting the Cookie parameter.
Conclusion & alert: CVE-2007-4203 is rated High Risk (65.3/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.93%). Core evidence: EPSS rose +1.07% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 0.86% | 1.93% | +1.07% |
| 2 | 2026-03-27 | 0.59% | 0.86% | +0.27% |
| 3 | 2025-03-30 | — | 0.59% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mambo | mambo_open_source | 4.6.2 | cpe:2.3:a:mambo:mambo_open_source:4.6.2:*:*:*:*:*:*:* |