Cross-site scripting (XSS) vulnerability in guestbook.php in Advanced Guestbook 2.4 for phpBB allows remote attackers to inject arbitrary web script or HTML via the entry parameter. NOTE: this issue might be resultant from SQL injection.
Conclusion & alert: CVE-2006-7076 is rated Low Risk (37.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.36%). 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 | 2026-03-23 | 0.27% | 0.36% | +0.08% |
| 2 | 2025-03-17 | 0.40% | 0.27% | -0.13% |
| 3 | 2023-11-24 | — | 0.40% | — |
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 |
|---|---|---|---|
| phpbb_group | phpbb_advanced_guestbook | 2.4.0 | cpe:2.3:a:phpbb_group:phpbb_advanced_guestbook:2.4.0:*:*:*:*:*:*:* |