Multiple unspecified vulnerabilities in XOOPS before 2.4.0 Final have unknown impact and attack vectors.
Conclusion & alert: CVE-2009-3963 is rated Moderate Risk (57/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.65%). Core evidence: EPSS rose +1.29% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
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 | 2026-06-15 | 0.36% | 1.65% | +1.29% |
| 2 | 2025-03-30 | 0.56% | 0.36% | -0.20% |
| 3 | 2025-03-29 | — | 0.56% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| xoops | xoops | <= 2.3.3 | cpe:2.3:a:xoops:xoops:*:*:*:*:*:*:*:* |
| xoops | xoops | 2.0 | cpe:2.3:a:xoops:xoops:2.0:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.1 | cpe:2.3:a:xoops:xoops:2.0.1:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.2 | cpe:2.3:a:xoops:xoops:2.0.2:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.3 | cpe:2.3:a:xoops:xoops:2.0.3:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.4 | cpe:2.3:a:xoops:xoops:2.0.4:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.5 | cpe:2.3:a:xoops:xoops:2.0.5:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.5.1 | cpe:2.3:a:xoops:xoops:2.0.5.1:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.5.2 | cpe:2.3:a:xoops:xoops:2.0.5.2:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.6 | cpe:2.3:a:xoops:xoops:2.0.6:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.7 | cpe:2.3:a:xoops:xoops:2.0.7:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.9 | cpe:2.3:a:xoops:xoops:2.0.9:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.9.2 | cpe:2.3:a:xoops:xoops:2.0.9.2:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.9.3 | cpe:2.3:a:xoops:xoops:2.0.9.3:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.10 | cpe:2.3:a:xoops:xoops:2.0.10:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.11 | cpe:2.3:a:xoops:xoops:2.0.11:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.12_jp | cpe:2.3:a:xoops:xoops:2.0.12_jp:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.13.1 | cpe:2.3:a:xoops:xoops:2.0.13.1:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.13.2 | cpe:2.3:a:xoops:xoops:2.0.13.2:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.14 | cpe:2.3:a:xoops:xoops:2.0.14:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.16 | cpe:2.3:a:xoops:xoops:2.0.16:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.17.1 | cpe:2.3:a:xoops:xoops:2.0.17.1:rc1:*:*:*:*:*:* |
| xoops | xoops | 2.0.17_1 | cpe:2.3:a:xoops:xoops:2.0.17_1:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.18 | cpe:2.3:a:xoops:xoops:2.0.18:*:*:*:*:*:*:* |
| xoops | xoops | 2.0.18.1 | cpe:2.3:a:xoops:xoops:2.0.18.1:*:*:*:*:*:*:* |
| xoops | xoops | 2.2.3 | cpe:2.3:a:xoops:xoops:2.2.3:*:*:*:*:*:*:* |
| xoops | xoops | 2.2.3 | cpe:2.3:a:xoops:xoops:2.2.3:rc1:*:*:*:*:*:* |
| xoops | xoops | 2.3.1 | cpe:2.3:a:xoops:xoops:2.3.1:*:*:*:*:*:*:* |
| xoops | xoops | 2.3.2a | cpe:2.3:a:xoops:xoops:2.3.2a:*:*:*:*:*:*:* |