Multiple cross-site scripting (XSS) vulnerabilities in fetchmailprefs.php in Horde IMP before 4.3.8, and Horde Groupware Webmail Edition before 1.2.7, allow remote attackers to inject arbitrary web script or HTML via the (1) username (aka fmusername), (2) password (aka fmpassword), or (3) server (aka fmserver) field in a fetchmail_prefs_save action, related to the Fetchmail configuration, a different issue than CVE-2010-3695. NOTE: some of these details are obtained from third party information.
Conclusion & alert: CVE-2010-4778 is rated Low Risk (37/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.90%). 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 | 0.26% | 0.90% | +0.64% |
| 2 | 2025-03-17 | 0.13% | 0.26% | +0.13% |
| 3 | 2023-03-07 | — | 0.13% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2010-4778 medium priority: Ubuntu including 2 source packages (imp3, imp4), 38 status rows across 19 suites (dapper, hardy, karmic, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): DNE 26, ignored 9, needs-triage 1, not-affected 1, released 1. | https://ubuntu.com/security/CVE-2010-4778 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| horde | imp | <= 4.3.7 | cpe:2.3:a:horde:imp:*:*:*:*:*:*:*:* |
| 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:*:*:*:*:*:*:* |
| horde | imp | 2.2.6 | cpe:2.3:a:horde:imp:2.2.6:*:*:*:*:*:*:* |
| horde | imp | 2.2.7 | cpe:2.3:a:horde:imp:2.2.7:*:*:*:*:*:*:* |
| horde | imp | 2.2.8 | cpe:2.3:a:horde:imp:2.2.8:*:*:*:*:*:*:* |
| horde | imp | 2.3 | cpe:2.3:a:horde:imp:2.3:*:*:*:*:*:*:* |
| horde | imp | 3.0 | cpe:2.3:a:horde:imp:3.0:*:*:*:*:*:*:* |
| horde | imp | 3.1 | cpe:2.3:a:horde:imp:3.1:*:*:*:*:*:*:* |
| horde | imp | 3.1.2 | cpe:2.3:a:horde:imp:3.1.2:*:*:*:*:*:*:* |
| horde | imp | 3.2 | cpe:2.3:a:horde:imp:3.2:*:*:*:*:*:*:* |
| horde | imp | 3.2.1 | cpe:2.3:a:horde:imp:3.2.1:*:*:*:*:*:*:* |
| horde | imp | 3.2.2 | cpe:2.3:a:horde:imp:3.2.2:*:*:*:*:*:*:* |
| horde | imp | 3.2.3 | cpe:2.3:a:horde:imp:3.2.3:*:*:*:*:*:*:* |
| horde | imp | 3.2.4 | cpe:2.3:a:horde:imp:3.2.4:*:*:*:*:*:*:* |
| horde | imp | 3.2.5 | cpe:2.3:a:horde:imp:3.2.5:*:*:*:*:*:*:* |
| horde | imp | 3.2.6 | cpe:2.3:a:horde:imp:3.2.6:*:*:*:*:*:*:* |
| horde | imp | 3.2.7 | cpe:2.3:a:horde:imp:3.2.7:*:*:*:*:*:*:* |
| horde | imp | 3.2.7 | cpe:2.3:a:horde:imp:3.2.7:rc1:*:*:*:*:*:* |
| horde | imp | 4.0 | cpe:2.3:a:horde:imp:4.0:*:*:*:*:*:*:* |
| horde | imp | 4.0.1 | cpe:2.3:a:horde:imp:4.0.1:*:*:*:*:*:*:* |
| horde | imp | 4.0.2 | cpe:2.3:a:horde:imp:4.0.2:*:*:*:*:*:*:* |
| horde | imp | 4.0.3 | cpe:2.3:a:horde:imp:4.0.3:*:*:*:*:*:*:* |
| horde | imp | 4.0.4 | cpe:2.3:a:horde:imp:4.0.4:*:*:*:*:*:*:* |
| horde | imp | 4.1.3 | cpe:2.3:a:horde:imp:4.1.3:*:*:*:*:*:*:* |
| horde | imp | 4.1.5 | cpe:2.3:a:horde:imp:4.1.5:*:*:*:*:*:*:* |
| horde | imp | 4.1.6 | cpe:2.3:a:horde:imp:4.1.6:*:*:*:*:*:*:* |
| horde | imp | 4.2 | cpe:2.3:a:horde:imp:4.2:*:*:*:*:*:*:* |
| horde | imp | 4.2.1 | cpe:2.3:a:horde:imp:4.2.1:*:*:*:*:*:*:* |
| horde | imp | 4.2.2 | cpe:2.3:a:horde:imp:4.2.2:*:*:*:*:*:*:* |
| horde | imp | 4.3 | cpe:2.3:a:horde:imp:4.3:*:*:*:*:*:*:* |
| horde | imp | 4.3.1 | cpe:2.3:a:horde:imp:4.3.1:*:*:*:*:*:*:* |
| horde | imp | 4.3.2 | cpe:2.3:a:horde:imp:4.3.2:*:*:*:*:*:*:* |
| horde | imp | 4.3.3 | cpe:2.3:a:horde:imp:4.3.3:*:*:*:*:*:*:* |
| horde | imp | 4.3.4 | cpe:2.3:a:horde:imp:4.3.4:*:*:*:*:*:*:* |
| horde | imp | 4.3.5 | cpe:2.3:a:horde:imp:4.3.5:*:*:*:*:*:*:* |
| horde | imp | 4.3.6 | cpe:2.3:a:horde:imp:4.3.6:*:*:*:*:*:*:* |
| horde | groupware | <= 1.2.6 | cpe:2.3:a:horde:groupware:*:*:*:*:*:*:*:* |
| horde | groupware | 1.0 | cpe:2.3:a:horde:groupware:1.0:*:*:*:*:*:*:* |
| horde | groupware | 1.0 | cpe:2.3:a:horde:groupware:1.0:rc1:*:*:*:*:*:* |
| horde | groupware | 1.0 | cpe:2.3:a:horde:groupware:1.0:rc2:*:*:*:*:*:* |
| horde | groupware | 1.0.1 | cpe:2.3:a:horde:groupware:1.0.1:*:*:*:*:*:*:* |
| horde | groupware | 1.0.2 | cpe:2.3:a:horde:groupware:1.0.2:*:*:*:*:*:*:* |
| horde | groupware | 1.0.3 | cpe:2.3:a:horde:groupware:1.0.3:*:*:*:*:*:*:* |
| horde | groupware | 1.0.4 | cpe:2.3:a:horde:groupware:1.0.4:*:*:*:*:*:*:* |
| horde | groupware | 1.0.5 | cpe:2.3:a:horde:groupware:1.0.5:*:*:*:*:*:*:* |
| horde | groupware | 1.0.6 | cpe:2.3:a:horde:groupware:1.0.6:*:*:*:*:*:*:* |
| horde | groupware | 1.0.7 | cpe:2.3:a:horde:groupware:1.0.7:*:*:*:*:*:*:* |
| horde | groupware | 1.0.8 | cpe:2.3:a:horde:groupware:1.0.8:*:*:*:*:*:*:* |
| horde | groupware | 1.1 | cpe:2.3:a:horde:groupware:1.1:*:*:*:*:*:*:* |
| horde | groupware | 1.1 | cpe:2.3:a:horde:groupware:1.1:rc1:*:*:*:*:*:* |
| horde | groupware | 1.1 | cpe:2.3:a:horde:groupware:1.1:rc2:*:*:*:*:*:* |
| horde | groupware | 1.1 | cpe:2.3:a:horde:groupware:1.1:rc3:*:*:*:*:*:* |
| horde | groupware | 1.1 | cpe:2.3:a:horde:groupware:1.1:rc4:*:*:*:*:*:* |
| horde | groupware | 1.1.1 | cpe:2.3:a:horde:groupware:1.1.1:*:*:*:*:*:*:* |
| horde | groupware | 1.1.2 | cpe:2.3:a:horde:groupware:1.1.2:*:*:*:*:*:*:* |
| horde | groupware | 1.1.3 | cpe:2.3:a:horde:groupware:1.1.3:*:*:*:*:*:*:* |
| horde | groupware | 1.1.4 | cpe:2.3:a:horde:groupware:1.1.4:*:*:*:*:*:*:* |
| horde | groupware | 1.1.5 | cpe:2.3:a:horde:groupware:1.1.5:*:*:*:*:*:*:* |
| horde | groupware | 1.1.6 | cpe:2.3:a:horde:groupware:1.1.6:*:*:*:*:*:*:* |
| horde | groupware | 1.2 | cpe:2.3:a:horde:groupware:1.2:*:*:*:*:*:*:* |
| horde | groupware | 1.2 | cpe:2.3:a:horde:groupware:1.2:rc1:*:*:*:*:*:* |
| horde | groupware | 1.2.1 | cpe:2.3:a:horde:groupware:1.2.1:*:*:*:*:*:*:* |
| horde | groupware | 1.2.2 | cpe:2.3:a:horde:groupware:1.2.2:*:*:*:*:*:*:* |
| horde | groupware | 1.2.3 | cpe:2.3:a:horde:groupware:1.2.3:*:*:*:*:*:*:* |
| horde | groupware | 1.2.3 | cpe:2.3:a:horde:groupware:1.2.3:rc1:*:*:*:*:*:* |
| horde | groupware | 1.2.4 | cpe:2.3:a:horde:groupware:1.2.4:*:*:*:*:*:*:* |
| horde | groupware | 1.2.5 | cpe:2.3:a:horde:groupware:1.2.5:*:*:*:*:*:*:* |