Multiple cross-site scripting (XSS) vulnerabilities in JGS-XA JGS-Portal 3.0.2 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) anzahl_beitraege parameter to jgs_portal.php, (2) year parameter to jgs_portal_statistik.php, (3) year parameter to jgs_portal_beitraggraf.php, (4) tag parameter to jgs_portal_viewsgraf.php, (5) year parameter to jgs_portal_themengraf.php, (6) year parameter to jgs_portal_mitgraf.php, (7) id parameter to jgs_portal_sponsor.php, or (8) the Accept-Language header to jgs_portal_log.php. NOTE: this issue may stem from the same core problem as CVE-2005-1633.
Conclusion & alert: CVE-2005-1634 is rated Low Risk (34.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.30%). 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 | 2025-03-30 | 0.24% | 0.30% | +0.05% |
| 2 | 2025-03-29 | 0.28% | 0.24% | -0.04% |
| 3 | 2025-03-17 | — | 0.28% | — |
Full EPSS history (5 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 |
|---|---|---|---|
| jgs-xa | jgs-portal | <= 3.0.2 | cpe:2.3:a:jgs-xa:jgs-portal:*:*:*:*:*:*:*:* |