CVE-2012-0209

Exp

Horde 3.3.12, Horde Groupware 1.2.10, and Horde Groupware Webmail Edition 1.2.10, as distributed by FTP between November 2011 and February 2012, contains an externally introduced modification (Trojan Horse) in templates/javascript/open_calendar.js, which allows remote attackers to execute arbitrary PHP code.

Published: 2012-09-25 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2012-0209 is rated High Exploit Risk (74.4/100): CVSS High severity, with high exploitation likelihood (EPSS 64.77%, 98th percentile). 5 public exploit reference(s) are indexed (Exploit-DB). 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.

Public exploit references (Exploit-DB) for CVE-2012-0209

EDB-ID Source Kind Published Link
18492 exploit_db edb 2012-02-17 Exploit-DB ↗
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Exploit prediction scoring system (EPSS) score for CVE-2012-0209

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 2025-07-13 75.81% 64.77% -11.04%
2 2025-06-18 77.69% 75.81% -1.88%
3 2025-03-30 — 77.69% —

Full EPSS history (26 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2012-0209

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2012-0209

OS Trackers for CVE-2012-0209

vendor priority summary link
ubuntu high CVE-2012-0209 high priority: Ubuntu including 1 source packages (horde3), 6 status rows across 6 suites (hardy, lucid, maverick, natty, oneiric, upstream): not-affected 5, released 1. https://ubuntu.com/security/CVE-2012-0209

Affected software / configurations for CVE-2012-0209

Vendor Product Version Raw CPE
horde groupware 1.2.10 cpe:2.3:a:horde:groupware:1.2.10:*:*:*:*:*:*:*
horde groupware 1.2.10 cpe:2.3:a:horde:groupware:1.2.10:*:webmail:*:*:*:*:*
horde horde 3.3.12 cpe:2.3:a:horde:horde:3.3.12:*:*:*:*:*:*:*

References for CVE-2012-0209

cvelogic Threat Intelligence