CVE-2012-1495
install/index.php in WebCalendar before 1.2.5 allows remote attackers to execute arbitrary code...
install/index.php in WebCalendar before 1.2.5 allows remote attackers to execute arbitrary code via the form_single_user_login parameter.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
install/index.php in WebCalendar before 1.2.5 allows remote attackers to execute arbitrary code via the form_single_user_login parameter.
- Record
CVE-2012-1495- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-74
- Updated
- 2026-11-02
CVE List No score
install/index.php in WebCalendar before 1.2.5 allows remote attackers to execute arbitrary code via the form_single_user_login parameter.
- Record
CVE-2012-1495- Updated
- 2026-11-02
EUVDEUVD-2012-1513 No score
install/index.php in WebCalendar before 1.2.5 allows remote attackers to execute arbitrary code via the form_single_user_login parameter.
- Record
EUVD-2012-1513- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5whg-989c-xx4x No score
install/index.php in WebCalendar before 1.2.5 allows remote attackers to execute arbitrary code...
install/index.php in WebCalendar before 1.2.5 allows remote attackers to execute arbitrary code via the form_single_user_login parameter.
- Record
GHSA-5whg-989c-xx4x- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | WebCalendar 1.2.4 - Remote Code Execution | 2012-04-23 |
| Exploit-DB | WebCalendar 1.2.4 - Remote Code Injection (Metasploit) | 2012-04-29 |
| Metasploit | WebCalendar 1.2.4 Pre-Auth Remote Code Injection | 2012-04-23 |
| PoC in GitHub | axelbankole/CVE-2012-1495-Webcalendar- | 2023-06-08 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, Metasploit, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2012-1495 is a critical vulnerability (CVSS 9.8) in Webcalendar Project Webcalendar, published January 27, 2020. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 79.8%, the 99th percentile. No source names a fixed version.
References
sourceforge.net/projects/webcalendar/files/webcalendar%201.2/1.2.5
exploit-db.com/exploits/18775
packetstormsecurity.com/files/112332/WebCalendar-1.2.4-Remote-Code-Execution.html
nvd.nist.gov/vuln/detail/CVE-2012-1495
github.com/advisories/GHSA-5whg-989c-xx4x