Cross-site scripting vulnerability in Horde Internet Messaging Program (IMP) before 2.2.6 and 1.2.6 allows remote attackers to execute arbitrary Javascript embedded in an email.
Conclusion & alert: CVE-2001-1257 is rated High Exploit Risk (72.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.97%). Core evidence: 1 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 |
|---|---|---|---|---|
| — | 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 | 2026-06-15 | 1.41% | 1.97% | +0.56% |
| 2 | 2025-03-30 | 1.47% | 1.41% | -0.06% |
| 3 | 2025-03-29 | — | 1.47% | — |
Full EPSS history (6 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 |
|---|---|---|---|
| horde | imp | 2.0 | cpe:2.3:a:horde:imp:2.0:*:*:*:*:*:*:* |
| horde | imp | 2.2 | cpe:2.3:a:horde:imp:2.2:*:*:*:*:*:*:* |
| horde | imp | 2.2.1 | cpe:2.3:a:horde:imp:2.2.1:*:*:*:*:*:*:* |
| horde | imp | 2.2.2 | cpe:2.3:a:horde:imp:2.2.2:*:*:*:*:*:*:* |
| horde | imp | 2.2.3 | cpe:2.3:a:horde:imp:2.2.3:*:*:*:*:*:*:* |
| horde | imp | 2.2.4 | cpe:2.3:a:horde:imp:2.2.4:*:*:*:*:*:*:* |
| horde | imp | 2.2.5 | cpe:2.3:a:horde:imp:2.2.5:*:*:*:*:*:*:* |