HIGH
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 Sep 25, 2012
7.5
HIGHCVSS 2.0
EPSS 71.90%
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
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
71.90% 0.71897
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.71897
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (27 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 71.90% (0.71897) | 99.41th | v5 (v2026.06.15) |
| Jun 15, 2026 | 71.90% (0.71897) | 99.35th | v5 (v2026.06.15) |
| Jul 13, 2025 | 64.77% (0.64772) | 98.35th | v4 (v2025.03.14) |
| Jun 18, 2025 | 75.81% (0.75811) | 98.84th | v4 (v2025.03.14) |
| Mar 30, 2025 | 77.69% (0.77689) | 98.94th | v4 (v2025.03.14) |
| Mar 29, 2025 | 81.32% (0.81317) | 98.94th | v4 (v2025.03.14) |
| Mar 17, 2025 | 77.69% (0.77689) | 98.95th | v4 (v2025.03.14) |
| Dec 17, 2024 | 60.64% (0.60643) | 97.93th | v3 (v2023.03.01) |
| Dec 8, 2024 | 46.72% (0.46715) | 97.58th | v3 (v2023.03.01) |
| Oct 14, 2024 | 58.15% (0.58147) | 97.79th | v3 (v2023.03.01) |
| Sep 17, 2024 | 60.65% (0.60652) | 97.84th | v3 (v2023.03.01) |
| May 24, 2024 | 89.62% (0.89621) | 98.76th | v3 (v2023.03.01) |
| May 10, 2024 | 89.32% (0.89324) | 98.73th | v3 (v2023.03.01) |
| Apr 25, 2024 | 88.25% (0.88253) | 98.65th | v3 (v2023.03.01) |
| Apr 12, 2024 | 87.10% (0.87099) | 98.56th | v3 (v2023.03.01) |
| Mar 15, 2024 | 87.20% (0.87203) | 98.54th | v3 (v2023.03.01) |
| Feb 8, 2024 | 85.97% (0.85969) | 98.43th | v3 (v2023.03.01) |
| Dec 20, 2023 | 59.18% (0.59177) | 97.44th | v3 (v2023.03.01) |
| Oct 20, 2023 | 45.37% (0.45373) | 97.00th | v3 (v2023.03.01) |
| Apr 13, 2023 | 58.83% (0.58834) | 97.18th | v3 (v2023.03.01) |
| Mar 7, 2023 | 65.62% (0.65619) | 97.29th | v3 (v2023.03.01) |
| Mar 6, 2023 | 74.40% (0.74398) | 99.32th | v2 (v2022.01.01) |
| Dec 10, 2022 | 74.40% (0.74398) | 99.29th | v2 (v2022.01.01) |
| Sep 8, 2022 | 74.95% (0.74953) | 99.29th | v2 (v2022.01.01) |
| Jun 6, 2022 | 76.64% (0.76645) | 99.34th | v2 (v2022.01.01) |
| Feb 27, 2022 | 77.94% (0.77936) | 99.32th | v2 (v2022.01.01) |
| Feb 4, 2022 | 79.45% (0.79449) | 99.38th | v2 (v2022.01.01) |
Weaknesses (1)
References (5)
- http://dev.horde.org/h/jonah/stories/view.php?channel_id=1&id=155 x_refsource_CONFIRMExploitPatchVendor Advisory
- http://eromang.zataz.com/2012/02/15/cve-2012-0209-horde-backdoor-analysis/ x_refsource_MISCExploit
- http://lists.horde.org/archives/announce/2012/000751.html mailing-listx_refsource_MLISTExploitPatch
- http://packetstormsecurity.org/files/109874/Horde-3.3.12-Backdoor-Arbitrary-PHP-Code-Execution.html x_refsource_MISCExploit
- https://bugzilla.redhat.com/show_bug.cgi?id=790877 x_refsource_MISCPatch
| Link | Providers | Tags |
|---|---|---|
| http://dev.horde.org/h/jonah/stories/view.php?channel_id=1&id=155 | x_refsource_CONFIRMExploitPatchVendor Advisory | |
| http://eromang.zataz.com/2012/02/15/cve-2012-0209-horde-backdoor-analysis/ | x_refsource_MISCExploit | |
| http://lists.horde.org/archives/announce/2012/000751.html | mailing-listx_refsource_MLISTExploitPatch | |
| http://packetstormsecurity.org/files/109874/Horde-3.3.12-Backdoor-Arbitrary-PHP-Code-Execution.html | x_refsource_MISCExploit | |
| https://bugzilla.redhat.com/show_bug.cgi?id=790877 | x_refsource_MISCPatch |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner debian
Published Sep 25, 2012
Updated Sep 16, 2024
Reserved Dec 14, 2011
Link CVE-2012-0209
CISA Vulnrichment
Updated n/a