Multiple cross-site scripting (XSS) vulnerabilities in Horde IMP before 5.0.18 and Horde Groupware Webmail Edition before 4.0.6 allow remote attackers to inject arbitrary web script or HTML via the (1) composeCache, (2) rtemode, or (3) filename_* parameters to the compose page; (4) formname parameter to the contacts popup window; or (5) IMAP mailbox names. NOTE: some of these details are obtained from third party information.
Conclusion & alert: CVE-2012-0791 is rated Moderate Risk (41.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.62%). 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 | 2026-02-14 | 0.75% | 0.62% | -0.13% |
| 2 | 2025-03-30 | 1.04% | 0.75% | -0.30% |
| 3 | 2025-03-29 | — | 1.04% | — |
Full EPSS history (6 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-2012-0791 medium priority: Ubuntu including 1 source packages (imp4), 17 status rows across 17 suites (hardy, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): DNE 9, ignored 7, needs-triage 1. | https://ubuntu.com/security/CVE-2012-0791 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| horde | dynamic_imp | <= 5.0.17 | cpe:2.3:a:horde:dynamic_imp:*:*:*:*:*:*:*:* |
| horde | dynamic_imp | 1.0 | cpe:2.3:a:horde:dynamic_imp:1.0:*:*:*:*:*:*:* |
| horde | dynamic_imp | 1.0 | cpe:2.3:a:horde:dynamic_imp:1.0:alpha:*:*:*:*:*:* |
| horde | dynamic_imp | 1.0 | cpe:2.3:a:horde:dynamic_imp:1.0:rc1:*:*:*:*:*:* |
| horde | dynamic_imp | 1.0 | cpe:2.3:a:horde:dynamic_imp:1.0:rc2:*:*:*:*:*:* |
| horde | dynamic_imp | 1.0 | cpe:2.3:a:horde:dynamic_imp:1.0:rc3:*:*:*:*:*:* |
| horde | dynamic_imp | 1.1 | cpe:2.3:a:horde:dynamic_imp:1.1:*:*:*:*:*:*:* |
| horde | dynamic_imp | 1.1 | cpe:2.3:a:horde:dynamic_imp:1.1:rc1:*:*:*:*:*:* |
| horde | dynamic_imp | 1.1 | cpe:2.3:a:horde:dynamic_imp:1.1:rc2:*:*:*:*:*:* |
| horde | dynamic_imp | 1.1.1 | cpe:2.3:a:horde:dynamic_imp:1.1.1:*:*:*:*:*:*:* |
| horde | dynamic_imp | 1.1.2 | cpe:2.3:a:horde:dynamic_imp:1.1.2:*:*:*:*:*:*:* |
| horde | dynamic_imp | 1.1.3 | cpe:2.3:a:horde:dynamic_imp:1.1.3:*:*:*:*:*:*:* |
| horde | dynamic_imp | 1.1.4 | cpe:2.3:a:horde:dynamic_imp:1.1.4:*:*:*:*:*:*:* |
| horde | dynamic_imp | 1.1.5 | cpe:2.3:a:horde:dynamic_imp:1.1.5:*:*:*:*:*:*:* |
| horde | dynamic_imp | 1.1.6 | cpe:2.3:a:horde:dynamic_imp:1.1.6:*:*:*:*:*:*:* |
| horde | dynamic_imp | 5.0 | cpe:2.3:a:horde:dynamic_imp:5.0:*:*:*:*:*:*:* |
| horde | dynamic_imp | 5.0.1 | cpe:2.3:a:horde:dynamic_imp:5.0.1:*:*:*:*:*:*:* |
| horde | dynamic_imp | 5.0.2 | cpe:2.3:a:horde:dynamic_imp:5.0.2:*:*:*:*:*:*:* |
| horde | dynamic_imp | 5.0.3 | cpe:2.3:a:horde:dynamic_imp:5.0.3:*:*:*:*:*:*:* |
| horde | dynamic_imp | 5.0.4 | cpe:2.3:a:horde:dynamic_imp:5.0.4:*:*:*:*:*:*:* |
| horde | dynamic_imp | 5.0.5 | cpe:2.3:a:horde:dynamic_imp:5.0.5:*:*:*:*:*:*:* |
| horde | dynamic_imp | 5.0.6 | cpe:2.3:a:horde:dynamic_imp:5.0.6:*:*:*:*:*:*:* |
| horde | dynamic_imp | 5.0.7 | cpe:2.3:a:horde:dynamic_imp:5.0.7:*:*:*:*:*:*:* |
| horde | dynamic_imp | 5.0.8 | cpe:2.3:a:horde:dynamic_imp:5.0.8:*:*:*:*:*:*:* |
| horde | dynamic_imp | 5.0.9 | cpe:2.3:a:horde:dynamic_imp:5.0.9:*:*:*:*:*:*:* |
| horde | dynamic_imp | 5.0.10 | cpe:2.3:a:horde:dynamic_imp:5.0.10:*:*:*:*:*:*:* |
| horde | dynamic_imp | 5.0.11 | cpe:2.3:a:horde:dynamic_imp:5.0.11:*:*:*:*:*:*:* |
| horde | dynamic_imp | 5.0.12 | cpe:2.3:a:horde:dynamic_imp:5.0.12:*:*:*:*:*:*:* |
| horde | dynamic_imp | 5.0.13 | cpe:2.3:a:horde:dynamic_imp:5.0.13:*:*:*:*:*:*:* |
| horde | dynamic_imp | 5.0.14 | cpe:2.3:a:horde:dynamic_imp:5.0.14:*:*:*:*:*:*:* |
| horde | dynamic_imp | 5.0.15 | cpe:2.3:a:horde:dynamic_imp:5.0.15:*:*:*:*:*:*:* |
| horde | dynamic_imp | 5.0.16 | cpe:2.3:a:horde:dynamic_imp:5.0.16:*:*:*:*:*:*:* |
| 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 | imp | 4.3.7 | cpe:2.3:a:horde:imp:4.3.7:*:*:*:*:*:*:* |
| horde | imp | 4.3.8 | cpe:2.3:a:horde:imp:4.3.8:*:*:*:*:*:*:* |
| horde | imp | 4.3.9 | cpe:2.3:a:horde:imp:4.3.9:*:*:*:*:*:*:* |
| horde | imp | 5.0 | cpe:2.3:a:horde:imp:5.0:*:*:*:*:*:*:* |
| horde | imp | 5.0 | cpe:2.3:a:horde:imp:5.0:alpha1:*:*:*:*:*:* |
| horde | imp | 5.0 | cpe:2.3:a:horde:imp:5.0:beta1:*:*:*:*:*:* |
| horde | imp | 5.0 | cpe:2.3:a:horde:imp:5.0:rc1:*:*:*:*:*:* |