Multiple cross-site scripting (XSS) vulnerabilities in Ideal BB.NET 1.3 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) forumID, (2) boardID, and (3) topicRepeater1-p parameters in topics.aspx, (4) boardID parameter in categoryindex.aspx, (5) postID parameter in posts.aspx, (6) catID parameter in forums.aspx, and (7) memberID parameter in member.aspx.
Conclusion & alert: CVE-2005-4078 is rated Moderate Risk (42.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.80%). 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 | 2025-03-30 | 0.87% | 0.80% | -0.06% |
| 2 | 2025-03-29 | 0.80% | 0.87% | +0.06% |
| 3 | 2025-03-19 | — | 0.80% | — |
Full EPSS history (7 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 |
|---|---|---|---|
| ideal_science | ideal_bb.net | <= 1.3 | cpe:2.3:a:ideal_science:ideal_bb.net:*:*:*:*:*:*:*:* |