ZDI-CAN-10469: Horde Groupware Webmail Edition edit Page Directory Traversal Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute local PHP files on affected installations of Horde Groupware Webmail Edition. Authentication is required to exploit this vulnerability. The specific flaw exists within edit.php. When parsing the params[template] parameter, the process does not properly validate a user-supplied path prior to using it in file operations. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the www-data user.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Horde Groupware |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-10469?
ZDI-CAN-10469 is considered a medium severity vulnerability due to its requirement for authentication and the risk of remote code execution.
How do I fix ZDI-CAN-10469?
To mitigate ZDI-CAN-10469, update to the latest version of Horde Groupware Webmail Edition where the vulnerability has been patched.
What specific component is affected by ZDI-CAN-10469?
ZDI-CAN-10469 specifically affects the edit.php file within the Horde Groupware Webmail Edition installation.
Can ZDI-CAN-10469 be exploited without authentication?
No, ZDI-CAN-10469 requires authentication to exploit, limiting the attack surface to authenticated users.
What type of attack is enabled by ZDI-CAN-10469?
ZDI-CAN-10469 enables remote attackers to execute local PHP files, leading to potential remote code execution.
- agent/references
- agent/softwarecombine
- agent/severity
- agent/title
- agent/type
- agent/description
- agent/event
- agent/source
- agent/tags
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-20-276
- alias/ZDI-CAN-10469
- alias/CVE-2020-8865
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/horde
- canonical/horde groupware