TomatoCart 1.1.7, when the PayPal Express Checkout module is enabled in sandbox mode, allows remote authenticated users to bypass intended payment requirements by modifying a certain redirection URL.
Conclusion & alert: CVE-2012-4934 is rated Low Risk (38.5/100): CVSS Low severity, with medium exploitation likelihood (EPSS 1.33%). 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 | 0.39% | 1.33% | +0.95% |
| 2 | 2026-01-12 | 0.29% | 0.39% | +0.09% |
| 3 | 2025-10-17 | — | 0.29% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 3.5 | 2.0 | LOW |
|
6.8 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| tomatocart | tomatocart | 1.1.7 | cpe:2.3:a:tomatocart:tomatocart:1.1.7:*:*:*:*:*:*:* |