Cross-site scripting (XSS) vulnerability in SPS/Portal/default.aspx in Service Desk in Matrix42 Service Store 5.3 SP3 (aka 5.33.946.0) allows remote attackers to inject arbitrary web script or HTML via the query string.
Conclusion & alert: CVE-2013-2504 is rated Exploit Available (58.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.91%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 38479 | exploit_db | edb | 2013-03-06 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2026-04-08 | 1.08% | 0.91% | -0.17% |
| 2 | 2026-03-25 | 0.86% | 1.08% | +0.23% |
| 3 | 2026-03-03 | — | 0.86% | — |
Full EPSS history (10 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 |
|---|---|---|---|
| matrix42 | service_store | 5.3 | cpe:2.3:a:matrix42:service_store:5.3:sp3:*:*:*:*:*:* |