Open redirect vulnerability in claroline/redirector.php in Claroline before 1.8.10 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the url parameter.
Conclusion & alert: CVE-2008-3261 is rated High Exploit Risk (63.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 4.46%). 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 |
|---|---|---|---|---|
| 32071 | exploit_db | edb | 2008-07-15 | 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 | 2026-06-05 | 4.33% | 4.46% | +0.13% |
| 2 | 2026-04-08 | 4.43% | 4.33% | -0.11% |
| 3 | 2026-03-25 | — | 4.43% | — |
Full EPSS history (18 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 |
|---|---|---|---|
| claroline | claroline | <= 1.8.9 | cpe:2.3:a:claroline:claroline:*:*:*:*:*:*:*:* |
| claroline | claroline | 1.2 | cpe:2.3:a:claroline:claroline:1.2:*:*:*:*:*:*:* |
| claroline | claroline | 1.3 | cpe:2.3:a:claroline:claroline:1.3:*:*:*:*:*:*:* |
| claroline | claroline | 1.4 | cpe:2.3:a:claroline:claroline:1.4:*:*:*:*:*:*:* |
| claroline | claroline | 1.5 | cpe:2.3:a:claroline:claroline:1.5:*:*:*:*:*:*:* |
| claroline | claroline | 1.5.3 | cpe:2.3:a:claroline:claroline:1.5.3:*:*:*:*:*:*:* |
| claroline | claroline | 1.5.4 | cpe:2.3:a:claroline:claroline:1.5.4:*:*:*:*:*:*:* |
| claroline | claroline | 1.6 | cpe:2.3:a:claroline:claroline:1.6:*:*:*:*:*:*:* |
| claroline | claroline | 1.6_beta | cpe:2.3:a:claroline:claroline:1.6_beta:*:*:*:*:*:*:* |
| claroline | claroline | 1.6_rc1 | cpe:2.3:a:claroline:claroline:1.6_rc1:*:*:*:*:*:*:* |
| claroline | claroline | 1.7 | cpe:2.3:a:claroline:claroline:1.7:*:*:*:*:*:*:* |
| claroline | claroline | 1.7.1 | cpe:2.3:a:claroline:claroline:1.7.1:*:*:*:*:*:*:* |
| claroline | claroline | 1.7.2 | cpe:2.3:a:claroline:claroline:1.7.2:*:*:*:*:*:*:* |
| claroline | claroline | 1.7.3 | cpe:2.3:a:claroline:claroline:1.7.3:*:*:*:*:*:*:* |
| claroline | claroline | 1.7.4 | cpe:2.3:a:claroline:claroline:1.7.4:*:*:*:*:*:*:* |
| claroline | claroline | 1.7.5 | cpe:2.3:a:claroline:claroline:1.7.5:*:*:*:*:*:*:* |
| claroline | claroline | 1.7.6 | cpe:2.3:a:claroline:claroline:1.7.6:*:*:*:*:*:*:* |
| claroline | claroline | 1.7.7 | cpe:2.3:a:claroline:claroline:1.7.7:*:*:*:*:*:*:* |
| claroline | claroline | 1.8.0 | cpe:2.3:a:claroline:claroline:1.8.0:*:*:*:*:*:*:* |
| claroline | claroline | 1.8.1 | cpe:2.3:a:claroline:claroline:1.8.1:*:*:*:*:*:*:* |
| claroline | claroline | 1.8.2 | cpe:2.3:a:claroline:claroline:1.8.2:*:*:*:*:*:*:* |
| claroline | claroline | 1.8.3 | cpe:2.3:a:claroline:claroline:1.8.3:*:*:*:*:*:*:* |
| claroline | claroline | 1.8.4 | cpe:2.3:a:claroline:claroline:1.8.4:*:*:*:*:*:*:* |
| claroline | claroline | 1.8.5 | cpe:2.3:a:claroline:claroline:1.8.5:*:*:*:*:*:*:* |
| claroline | claroline | 1.8.6 | cpe:2.3:a:claroline:claroline:1.8.6:*:*:*:*:*:*:* |
| claroline | claroline | 1.8.7 | cpe:2.3:a:claroline:claroline:1.8.7:*:*:*:*:*:*:* |
| claroline | claroline | 1.8.8 | cpe:2.3:a:claroline:claroline:1.8.8:*:*:*:*:*:*:* |