What’s Vulnerable › Vulnerabilities

CVE-2012-0209

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 71.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2012-09-25 · updated 2026-06-16
• Weakness: CWE-94

Description

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.

Affected products

• Horde Groupware: 1.2.10
• Horde: 3.3.12

References

• http://dev.horde.org/h/jonah/stories/view.php?channel_id=1&id=155
• http://eromang.zataz.com/2012/02/15/cve-2012-0209-horde-backdoor-analysis/
• http://lists.horde.org/archives/announce/2012/000751.html
• http://packetstormsecurity.org/files/109874/Horde-3.3.12-Backdoor-Arbitrary-PHP-Code-Execution.html
• https://bugzilla.redhat.com/show_bug.cgi?id=790877
• http://dev.horde.org/h/jonah/stories/view.php?channel_id=1&id=155
• http://eromang.zataz.com/2012/02/15/cve-2012-0209-horde-backdoor-analysis/
• http://lists.horde.org/archives/announce/2012/000751.html
• http://packetstormsecurity.org/files/109874/Horde-3.3.12-Backdoor-Arbitrary-PHP-Code-Execution.html
• https://bugzilla.redhat.com/show_bug.cgi?id=790877

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