Cross-site scripting (XSS) vulnerability in viewtopic.php in Xoops 2.x, possibly 2 through 2.0.5, allows remote attackers to inject arbitrary web script or HTML via the (1) forum and (2) topic_id parameters.
Conclusion & alert: CVE-2004-2756 is rated Exploit Available (52.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.38%). Core evidence: 1 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 |
|---|---|---|---|---|
| 23606 | exploit_db | edb | 2004-01-26 | 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 | 2025-06-25 | 0.29% | 0.38% | +0.09% |
| 2 | 2025-03-17 | 0.11% | 0.29% | +0.18% |
| 3 | 2024-02-08 | — | 0.11% | — |
Full EPSS history (5 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 |
|---|---|---|---|
| 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 | 2.0.5 | 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:*:*:*:*:*:*:* |