IceWarp Web Mail 5.5.1, as used by Merak Mail Server 8.3.0r and VisNetic Mail Server version 8.3.0 build 1, does not properly restrict acceptable values for the language parameter to mail/settings.html before it is stored in a database, which can allow remote authenticated users to include arbitrary PHP code via a URL in a modified lang_settings parameter to mail/index.html.
Conclusion & alert: CVE-2005-4558 is rated High Exploit Risk (73.3/100): CVSS Medium severity, with high exploitation likelihood (EPSS 11.95%, 93th percentile). Core evidence: 5 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 26982 | exploit_db | edb | 2005-12-27 | Exploit-DB ↗ |
| 26983 | exploit_db | edb | 2005-12-27 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2025-07-29 | 12.34% | 11.95% | -0.40% |
| 2 | 2025-05-10 | 10.77% | 12.34% | +1.57% |
| 3 | 2025-03-30 | — | 10.77% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| deerfield | visnetic_mail_server | 8.3.0_build1 | cpe:2.3:a:deerfield:visnetic_mail_server:8.3.0_build1:*:*:*:*:*:*:* |
| icewarp | web_mail | 5.5.1 | cpe:2.3:a:icewarp:web_mail:5.5.1:*:*:*:*:*:*:* |
| merak | mail_server | 8.3.0r | cpe:2.3:a:merak:mail_server:8.3.0r:*:*:*:*:*:*:* |