CVE-2012-0209

highpriority · attend · 65EPSS 0.719 · 99 %ileexploit · weaponizedEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · weaponized

Likely / severe?

71.9% (99th) EPSS

CVSS 7.5 · high

Is it mine?

3 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-28

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:P/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-94USprimary

exploits (2)

Public proof-of-concept and weaponised exploit code.

exploit/multi/http/horde_href_backdoorHorde 3.3.12 Backdoor Arbitrary PHP Code Executionweaponized · metasploit
EDB-18492Horde 3.3.12 - Backdoor Arbitrary PHP Code Execution (Metasploit)functional · exploit_db

affected products (3)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
horde groupware= 1.2.10nvdUScpe:2.3:a:horde:groupware:*:*:*:*:*:*:*:*
horde horde= 3.3.12nvdUScpe:2.3:a:horde:horde:*:*:*:*:*:*:*:*

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2012-09-25modified 2026-06-16

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+10449 more

references (10)

External citations — patches, advisories, analysis.

scry

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