Vulnerability CVE-2009-4363


Published: 2009-12-21   Modified: 2012-02-13

Description:
Text_Filter/lib/Horde/Text/Filter/Xss.php in Horde Application Framework before 3.3.6, Horde Groupware before 1.2.5, and Horde Groupware Webmail Edition before 1.2.5 does not properly handle data: URIs, which allows remote attackers to conduct cross-site scripting (XSS) attacks via data:text/html values for the HREF attribute of an A element in an HTML e-mail message. NOTE: the vendor states that the issue is caused by "an XSS vulnerability in Firefox browsers."

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Horde Groupware 1.2.5 and application_framework 3.3.3 Multiple Vulns
Jan Schneider
24.12.2009

Type:

CWE-79

(Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'))

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Horde -> Application framework 
Horde -> Groupware 

 References:
http://marc.info/?l=horde-announce&m=126101076422179&w=2
http://marc.info/?l=horde-announce&m=126100750018478&w=2
http://lists.horde.org/archives/announce/2009/000529.html
http://securitytracker.com/id?1023365
http://cvs.horde.org/diff.php/horde/docs/CHANGES?r1=1.515.2.559&r2=1.515.2.589&ty=h
http://bugs.horde.org/view.php?actionID=view_file&type=patch&file=0002-Bug-8715-Fix-XSS-vulnerability%5B1%5D.patch&ticket=8715
http://bugs.horde.org/ticket/8715

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