Zero-day vulnerability in Roundcube

PHP including
CVE-2013-1904

Known malware:

Exploit-FHV!CVE2013-1493 (McAfee)
Exp/20131493-G (Sophos)
Exp/20131493-A (Sophos)
Exploit.Java.CVE-2013-1493.gen (Kaspersky)
Java/CVE_2013_1493.NT!exploit

Vulnerability details

Advisory: SB2013032701 - PHP inlcuding in Roundcube Webmail

Vulnerable component: Roundcube

CVE-ID: CVE-2013-1904

CVSSv3 score: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:F/RL:O/RC:C

CWE-ID: CWE-98 - Improper Control of Filename for Include/Require Statement in PHP Program

Description:

The vulnerability allows a remote attacker to include arbitrary files on the target system.

The weakness exists due to improper sanitization of user-supplied data within "steps/mail/sendmail.inc" script when parsing "generic_message_footer" HTTP parameter passed to "/index.php" script. A remote attacker can send a specially crafted HTTP request to the "index.php" script, include and execute arbitrary PHP script on the affected server.

Successful exploitation of the vulnerability may lead to system compromise.

Note: the vulnerability was being actively exploited.

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