Cross-site scripting (XSS) vulnerability in js/compose-dimp.js in Horde Internet Mail Program (IMP) before 5.0.24, as used in Horde Groupware Webmail Edition before 4.0.9, allows remote attackers to inject arbitrary web script or HTML via a crafted name for an attached file, related to the dynamic view.
Conclusion & alert: CVE-2012-5565 is rated Moderate Risk (45.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.80%). Core evidence: EPSS rose +1.54% over the last day, indicating growing attacker interest. 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 | 2026-06-15 | 0.25% | 1.80% | +1.54% |
| 2 | 2023-03-07 | 1.21% | 0.25% | -0.96% |
| 3 | 2022-02-04 | — | 1.21% | — |
Full EPSS history (3 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 |
|---|---|---|---|
debian
|
unimportant | CVE-2012-5565 unimportant priority: Debian including 1 source packages (php-horde-imp), 3 status rows across 3 suites (bookworm, bullseye, sid): resolved 3. | https://security-tracker.debian.org/tracker/CVE-2012-5565 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| horde | imp | <= 5.0.23 | cpe:2.3:a:horde:imp:*:*:*:*:*:*:*:* |
| horde | imp | 5.0.4 | cpe:2.3:a:horde:imp:5.0.4:*:*:*:*:*:*:* |
| horde | imp | 5.0.5 | cpe:2.3:a:horde:imp:5.0.5:*:*:*:*:*:*:* |
| horde | imp | 5.0.6 | cpe:2.3:a:horde:imp:5.0.6:*:*:*:*:*:*:* |
| horde | imp | 5.0.7 | cpe:2.3:a:horde:imp:5.0.7:*:*:*:*:*:*:* |
| horde | imp | 5.0.8 | cpe:2.3:a:horde:imp:5.0.8:*:*:*:*:*:*:* |
| horde | imp | 5.0.9 | cpe:2.3:a:horde:imp:5.0.9:*:*:*:*:*:*:* |
| horde | imp | 5.0.10 | cpe:2.3:a:horde:imp:5.0.10:*:*:*:*:*:*:* |
| horde | imp | 5.0.11 | cpe:2.3:a:horde:imp:5.0.11:*:*:*:*:*:*:* |
| horde | imp | 5.0.12 | cpe:2.3:a:horde:imp:5.0.12:*:*:*:*:*:*:* |
| horde | imp | 5.0.13 | cpe:2.3:a:horde:imp:5.0.13:*:*:*:*:*:*:* |
| horde | imp | 5.0.14 | cpe:2.3:a:horde:imp:5.0.14:*:*:*:*:*:*:* |
| horde | imp | 5.0.15 | cpe:2.3:a:horde:imp:5.0.15:*:*:*:*:*:*:* |
| horde | imp | 5.0.16 | cpe:2.3:a:horde:imp:5.0.16:*:*:*:*:*:*:* |
| horde | imp | 5.0.17 | cpe:2.3:a:horde:imp:5.0.17:*:*:*:*:*:*:* |
| horde | imp | 5.0.18 | cpe:2.3:a:horde:imp:5.0.18:*:*:*:*:*:*:* |
| horde | imp | 5.0.19 | cpe:2.3:a:horde:imp:5.0.19:*:*:*:*:*:*:* |
| horde | imp | 5.0.20 | cpe:2.3:a:horde:imp:5.0.20:*:*:*:*:*:*:* |
| horde | imp | 5.0.21 | cpe:2.3:a:horde:imp:5.0.21:*:*:*:*:*:*:* |
| horde | imp | 5.0.22 | cpe:2.3:a:horde:imp:5.0.22:*:*:*:*:*:*:* |
| horde | groupware | <= 4.0.8 | cpe:2.3:a:horde:groupware:*:*:webamail:*:*:*:*:* |
| horde | groupware | 4.0 | cpe:2.3:a:horde:groupware:4.0:*:webamail:*:*:*:*:* |
| horde | groupware | 4.0 | cpe:2.3:a:horde:groupware:4.0:rc1:webamail:*:*:*:*:* |
| horde | groupware | 4.0 | cpe:2.3:a:horde:groupware:4.0:rc2:webamail:*:*:*:*:* |
| horde | groupware | 4.0.1 | cpe:2.3:a:horde:groupware:4.0.1:*:webamail:*:*:*:*:* |
| horde | groupware | 4.0.2 | cpe:2.3:a:horde:groupware:4.0.2:*:webamail:*:*:*:*:* |
| horde | groupware | 4.0.3 | cpe:2.3:a:horde:groupware:4.0.3:*:webamail:*:*:*:*:* |
| horde | groupware | 4.0.4 | cpe:2.3:a:horde:groupware:4.0.4:*:webamail:*:*:*:*:* |
| horde | groupware | 4.0.5 | cpe:2.3:a:horde:groupware:4.0.5:*:webamail:*:*:*:*:* |
| horde | groupware | 4.0.6 | cpe:2.3:a:horde:groupware:4.0.6:*:webamail:*:*:*:*:* |
| horde | groupware | 4.0.7 | cpe:2.3:a:horde:groupware:4.0.7:*:webamail:*:*:*:*:* |