Multiple vulnerabilities in Tine 2.0
| Advisory ID: | HTB23050 |
| Product: | Tine 2.0 |
| Vendor: | Metaways Infosystems GmbH |
| Vulnerable Versions: | Maischa (2011/05) and probably prior |
| Tested Version: | Maischa (2011/05) |
| Advisory Publication: | September 28, 2011 [without technical details] |
| Vendor Notification: | September 28, 2011 |
| Public Disclosure: | October 19, 2011 |
| Vulnerability Type: | Cross-Site Scripting [CWE-79] |
| Risk Level: | Medium |
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| CVSSv2 Base Score: | 4.3 (AV:N/AC:M/Au:N/C:N/I:P/A:N) |
| Solution Status: | Fixed by Vendor |
| Discovered and Provided: | High-Tech Bridge Security Research Lab |
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Advisory Details: |
High-Tech Bridge SA Security Research Lab has discovered multiple vulnerabilities in Tine 2.0, which can be exploited to perform cross-site scripting attacks.
1) Cross-site scripting (XSS) vulnerabilities in Tine 2.0
1.1 Input passed via the "lang" GET parameter to /library/idnaconvert/example.php is not properly sanitised before being returned to the user. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of affected website.
The following PoC code is available:
http://[host]/library/idnaconvert/example.php?lang=%22%3E%3Cscript%3Ealert%2 8document.cookie%29;%3C/script%3E
1.2 Input appended to the URL after /library/idnaconvert/example.php is not properly sanitised before being returned to the user. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site
The following PoC is available:
http://[host]/library/idnaconvert/example.php/%22%3E%3Cscript%3Ealert%28docu ment.cookie%29;%3C/script%3E
Successful exploitation of the vulnerabilities requires that Apache's directive "AcceptPathInfo" is set to "on" or "default" (default value is "default")
1.3 Input appended to the URL after /library/phpexcel/phpexcel/shared/jama/docs/download.php is not properly sanitised before being returned to the user.
This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site
The following PoC is available:
http://[host]/library/phpexcel/phpexcel/shared/jama/docs/download.php/%27%3E %3Cscript%3Ealert%28document.cookie%29;%3C/script%3E
Successful exploitation of the vulnerabilities requires that Apache's directive "AcceptPathInfo" is set to "on" or "default" (default value is "default"). |
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Solution: |
| Upgrade to the most recent version |
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References: |
[1] High-Tech Bridge Advisory HTB23050 - https://www.immuniweb.com/advisory/HTB23050 - Multiple vulnerabilities in Tine 2.0
[2] Tine 2.0 - tine20.org - Tine 2.0 is an open source project which combines groupware and CRM in one consistent interface.
[3] Common Weakness Enumeration (CWE) - http://cwe.mitre.org - targeted to developers and security practitioners, CWE is a formal list of software weakness types. |
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