Multiple cross-site scripting (XSS) vulnerabilities in KnowledgeTree before 3.5.4a allow remote attackers to inject arbitrary web script or HTML via unspecified vectors, a different issue than CVE-2007-4281.
Conclusion & alert: CVE-2008-5858 is rated Low Risk (38.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.03%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 0.29% | 1.03% | +0.75% |
| 2 | 2025-03-17 | 0.22% | 0.29% | +0.07% |
| 3 | 2023-03-07 | — | 0.22% | — |
Full EPSS history (4 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 | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2008-5858 medium priority: Ubuntu including 1 source packages (knowledgetree), 7 status rows across 7 suites (dapper, gutsy, hardy, intrepid, jaunty, karmic, upstream): DNE 4, ignored 2, needs-triage 1. | https://ubuntu.com/security/CVE-2008-5858 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| knowledgetree_document_management | knowledgetree_document_management | <= 3.5.4 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:*:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.0.0 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.0.0:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.0.1 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.0.1:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.0.2 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.0.2:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.0.3 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.0.3:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.0.3a | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.0.3a:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.0.3b | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.0.3b:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.1 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.1:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.1a | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.1a:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.1b | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.1b:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.3 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.3:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.3.1 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.3.1:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.3.2 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.3.2:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.3.3 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.3.3:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.3.4 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.3.4:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.3.5 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.3.5:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.3.6 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.3.6:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.3.7 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.3.7:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.4 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.4:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.4.1 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.4.1:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.4.2 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.4.2:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.4.3 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.4.3:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.4.4 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.4.4:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.4.5 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.4.5:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.4.6 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.4.6:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.4a | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.4a:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.5.2 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.5.2:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.5.2a | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.5.2a:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.5.2b | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.5.2b:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.5.2c | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.5.2c:*:*:*:*:*:*:* |
| knowledgetree_document_management | knowledgetree_document_management | 3.5.3 | cpe:2.3:a:knowledgetree_document_management:knowledgetree_document_management:3.5.3:*:*:*:*:*:*:* |