Multiple cross-site scripting (XSS) vulnerabilities in Phorum 5.0.17a and earlier allow remote attackers to inject arbitrary web script or HTML via (1) the username parameter to register.php or (2) a signature of a logged-in user in "My Control Center," which is not properly handled by control.php.
Conclusion & alert: CVE-2005-2836 is rated Exploit Available (56/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.26%). 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 |
|---|---|---|---|---|
| — | 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 | 0.40% | 1.26% | +0.85% |
| 2 | 2025-03-17 | 0.28% | 0.40% | +0.13% |
| 3 | 2024-09-17 | — | 0.28% | — |
Full EPSS history (6 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 |
|---|---|---|---|
| phorum | phorum | 3.1 | cpe:2.3:a:phorum:phorum:3.1:*:*:*:*:*:*:* |
| phorum | phorum | 3.1.1 | cpe:2.3:a:phorum:phorum:3.1.1:*:*:*:*:*:*:* |
| phorum | phorum | 3.1.1_pre | cpe:2.3:a:phorum:phorum:3.1.1_pre:*:*:*:*:*:*:* |
| phorum | phorum | 3.1.1_rc2 | cpe:2.3:a:phorum:phorum:3.1.1_rc2:*:*:*:*:*:*:* |
| phorum | phorum | 3.1.1a | cpe:2.3:a:phorum:phorum:3.1.1a:*:*:*:*:*:*:* |
| phorum | phorum | 3.1.2 | cpe:2.3:a:phorum:phorum:3.1.2:*:*:*:*:*:*:* |
| phorum | phorum | 3.2 | cpe:2.3:a:phorum:phorum:3.2:*:*:*:*:*:*:* |
| phorum | phorum | 3.2.2 | cpe:2.3:a:phorum:phorum:3.2.2:*:*:*:*:*:*:* |
| phorum | phorum | 3.2.3 | cpe:2.3:a:phorum:phorum:3.2.3:*:*:*:*:*:*:* |
| phorum | phorum | 3.2.3a | cpe:2.3:a:phorum:phorum:3.2.3a:*:*:*:*:*:*:* |
| phorum | phorum | 3.2.3b | cpe:2.3:a:phorum:phorum:3.2.3b:*:*:*:*:*:*:* |
| phorum | phorum | 3.2.4 | cpe:2.3:a:phorum:phorum:3.2.4:*:*:*:*:*:*:* |
| phorum | phorum | 3.2.5 | cpe:2.3:a:phorum:phorum:3.2.5:*:*:*:*:*:*:* |
| phorum | phorum | 3.2.6 | cpe:2.3:a:phorum:phorum:3.2.6:*:*:*:*:*:*:* |
| phorum | phorum | 3.2.7 | cpe:2.3:a:phorum:phorum:3.2.7:*:*:*:*:*:*:* |
| phorum | phorum | 3.2.8 | cpe:2.3:a:phorum:phorum:3.2.8:*:*:*:*:*:*:* |
| phorum | phorum | 3.3.1 | cpe:2.3:a:phorum:phorum:3.3.1:*:*:*:*:*:*:* |
| phorum | phorum | 3.3.1a | cpe:2.3:a:phorum:phorum:3.3.1a:*:*:*:*:*:*:* |
| phorum | phorum | 3.3.2 | cpe:2.3:a:phorum:phorum:3.3.2:*:*:*:*:*:*:* |
| phorum | phorum | 3.3.2a | cpe:2.3:a:phorum:phorum:3.3.2a:*:*:*:*:*:*:* |
| phorum | phorum | 3.3.2b3 | cpe:2.3:a:phorum:phorum:3.3.2b3:*:*:*:*:*:*:* |
| phorum | phorum | 3.4 | cpe:2.3:a:phorum:phorum:3.4:*:*:*:*:*:*:* |
| phorum | phorum | 3.4.1 | cpe:2.3:a:phorum:phorum:3.4.1:*:*:*:*:*:*:* |
| phorum | phorum | 3.4.2 | cpe:2.3:a:phorum:phorum:3.4.2:*:*:*:*:*:*:* |
| phorum | phorum | 3.4.3 | cpe:2.3:a:phorum:phorum:3.4.3:*:*:*:*:*:*:* |
| phorum | phorum | 3.4.4 | cpe:2.3:a:phorum:phorum:3.4.4:*:*:*:*:*:*:* |
| phorum | phorum | 3.4.5 | cpe:2.3:a:phorum:phorum:3.4.5:*:*:*:*:*:*:* |
| phorum | phorum | 3.4.6 | cpe:2.3:a:phorum:phorum:3.4.6:*:*:*:*:*:*:* |
| phorum | phorum | 3.4.7 | cpe:2.3:a:phorum:phorum:3.4.7:*:*:*:*:*:*:* |
| phorum | phorum | 3.4.8 | cpe:2.3:a:phorum:phorum:3.4.8:*:*:*:*:*:*:* |
| phorum | phorum | 4.3.7 | cpe:2.3:a:phorum:phorum:4.3.7:*:*:*:*:*:*:* |
| phorum | phorum | 5.0.3_beta | cpe:2.3:a:phorum:phorum:5.0.3_beta:*:*:*:*:*:*:* |
| phorum | phorum | 5.0.7_beta | cpe:2.3:a:phorum:phorum:5.0.7_beta:*:*:*:*:*:*:* |
| phorum | phorum | 5.0.9 | cpe:2.3:a:phorum:phorum:5.0.9:*:*:*:*:*:*:* |
| phorum | phorum | 5.0.10 | cpe:2.3:a:phorum:phorum:5.0.10:*:*:*:*:*:*:* |
| phorum | phorum | 5.0.11 | cpe:2.3:a:phorum:phorum:5.0.11:*:*:*:*:*:*:* |
| phorum | phorum | 5.0.12 | cpe:2.3:a:phorum:phorum:5.0.12:*:*:*:*:*:*:* |
| phorum | phorum | 5.0.14 | cpe:2.3:a:phorum:phorum:5.0.14:*:*:*:*:*:*:* |
| phorum | phorum | 5.0.14a | cpe:2.3:a:phorum:phorum:5.0.14a:*:*:*:*:*:*:* |
| phorum | phorum | 5.0.15 | cpe:2.3:a:phorum:phorum:5.0.15:*:*:*:*:*:*:* |
| phorum | phorum | 5.0.16 | cpe:2.3:a:phorum:phorum:5.0.16:*:*:*:*:*:*:* |
| phorum | phorum | 5.0.17 | cpe:2.3:a:phorum:phorum:5.0.17:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://archives.neohapsis.com/archives/fulldisclosure/2005-09/0018.html | Exploit Patch Vendor Advisory |
| http://archives.neohapsis.com/archives/fulldisclosure/2005-09/0048.html | Vendor Advisory |
| http://secunia.com/advisories/16667 | Patch Vendor Advisory |