Cross-site scripting (XSS) vulnerability in index.php in AppServ Open Project 2.5.10 and earlier allows remote attackers to inject arbitrary web script or HTML via the appservlang parameter.
Conclusion & alert: CVE-2008-2398 is rated High Exploit Risk (69.6/100): CVSS Medium severity, with high exploitation likelihood (EPSS 6.23%, 93th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +5.39% over the last day, indicating growing attacker interest. 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 |
|---|---|---|---|---|
| 31808 | exploit_db | edb | 2008-05-20 | 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 | 2026-06-15 | 0.84% | 6.23% | +5.39% |
| 2 | 2026-04-30 | 0.44% | 0.84% | +0.40% |
| 3 | 2025-11-02 | — | 0.44% | — |
Full EPSS history (17 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 |
|---|---|---|---|
| appserv_open_project | appserv | <= 2.5.10 | cpe:2.3:a:appserv_open_project:appserv:*:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 1.0.0 | cpe:2.3:a:appserv_open_project:appserv:1.0.0:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 1.2.0 | cpe:2.3:a:appserv_open_project:appserv:1.2.0:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 1.3.0 | cpe:2.3:a:appserv_open_project:appserv:1.3.0:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 1.4.0 | cpe:2.3:a:appserv_open_project:appserv:1.4.0:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 1.5.0 | cpe:2.3:a:appserv_open_project:appserv:1.5.0:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 1.6.0 | cpe:2.3:a:appserv_open_project:appserv:1.6.0:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 1.7.0 | cpe:2.3:a:appserv_open_project:appserv:1.7.0:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 1.8.0 | cpe:2.3:a:appserv_open_project:appserv:1.8.0:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 1.9.0 | cpe:2.3:a:appserv_open_project:appserv:1.9.0:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.0.0 | cpe:2.3:a:appserv_open_project:appserv:2.0.0:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.1.0 | cpe:2.3:a:appserv_open_project:appserv:2.1.0:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.2.0 | cpe:2.3:a:appserv_open_project:appserv:2.2.0:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.3.0 | cpe:2.3:a:appserv_open_project:appserv:2.3.0:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.4 | cpe:2.3:a:appserv_open_project:appserv:2.4:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.4.1 | cpe:2.3:a:appserv_open_project:appserv:2.4.1:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.4.2 | cpe:2.3:a:appserv_open_project:appserv:2.4.2:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.4.3 | cpe:2.3:a:appserv_open_project:appserv:2.4.3:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.4.4 | cpe:2.3:a:appserv_open_project:appserv:2.4.4:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.4.4a | cpe:2.3:a:appserv_open_project:appserv:2.4.4a:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.4.5 | cpe:2.3:a:appserv_open_project:appserv:2.4.5:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.4.6 | cpe:2.3:a:appserv_open_project:appserv:2.4.6:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.4.7 | cpe:2.3:a:appserv_open_project:appserv:2.4.7:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.4.8 | cpe:2.3:a:appserv_open_project:appserv:2.4.8:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.4.9 | cpe:2.3:a:appserv_open_project:appserv:2.4.9:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.5 | cpe:2.3:a:appserv_open_project:appserv:2.5:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.5.1 | cpe:2.3:a:appserv_open_project:appserv:2.5.1:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.5.2 | cpe:2.3:a:appserv_open_project:appserv:2.5.2:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.5.3 | cpe:2.3:a:appserv_open_project:appserv:2.5.3:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.5.4 | cpe:2.3:a:appserv_open_project:appserv:2.5.4:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.5.4a | cpe:2.3:a:appserv_open_project:appserv:2.5.4a:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.5.5 | cpe:2.3:a:appserv_open_project:appserv:2.5.5:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.5.6 | cpe:2.3:a:appserv_open_project:appserv:2.5.6:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.5.7 | cpe:2.3:a:appserv_open_project:appserv:2.5.7:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.5.8 | cpe:2.3:a:appserv_open_project:appserv:2.5.8:*:*:*:*:*:*:* |
| appserv_open_project | appserv | 2.5.9 | cpe:2.3:a:appserv_open_project:appserv:2.5.9:*:*:*:*:*:*:* |