Multiple cross-site scripting (XSS) vulnerabilities in Claroline 1.8.3 allow remote attackers to inject arbitrary web script or HTML via the PATH_INFO (PHP_SELF) to (1) index.php, (2) demo/claroline170/index.php, and possibly other scripts.
Conclusion & alert: CVE-2007-3517 is rated Exploit Available (59.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.81%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.15% 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 |
|---|---|---|---|---|
| 30259 | exploit_db | edb | 2007-07-02 | 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 | 0.66% | 1.81% | +1.15% |
| 2 | 2025-09-17 | 0.62% | 0.66% | +0.04% |
| 3 | 2025-03-17 | — | 0.62% | — |
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] |