The (1) login, (2) admin profile edit, (3) reminder, (4) edit profile, (5) profile view, (6) gallery view, (7) gallery comment, and (8) gallery feedback capabilities in web-app.org WebAPP before 0.9.9.7 do not verify presence of users in memberlist.dat, which has unknown impact and remote attack vectors.
Conclusion & alert: CVE-2007-3421 is rated Moderate Risk (50.2/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.36%). 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 | 2025-07-21 | 0.33% | 0.36% | +0.03% |
| 2 | 2025-03-30 | 0.40% | 0.33% | -0.06% |
| 3 | 2025-03-29 | — | 0.40% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| web-app.org | webapp | <= 0.9.9.6 | cpe:2.3:a:web-app.org:webapp:*:*:*:*:*:*:*:* |