Eval injection vulnerability in CHXO Feedsplitter 2006-01-21 allows remote attackers to execute arbitrary PHP code via (1) the file specified as the value of the format parameter, and possibly (2) the RSS feed.
Conclusion & alert: CVE-2006-4551 is rated Moderate Risk (58.4/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.40%). 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 | 2026-01-17 | 1.06% | 1.40% | +0.34% |
| 2 | 2025-09-30 | 1.02% | 1.06% | +0.04% |
| 3 | 2025-04-25 | — | 1.02% | — |
Full EPSS history (8 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 |
|---|---|---|---|
| chxo | feedsplitter | 2006-01-21 | cpe:2.3:a:chxo:feedsplitter:2006-01-21:*:*:*:*:*:*:* |