Vulnerability CVE-2014-3146
Published: 2014-05-14   Modified: 2014-05-15

Description:
Incomplete blacklist vulnerability in the lxml.html.clean module in lxml before 3.3.5 allows remote attackers to conduct cross-site scripting (XSS) attacks via control characters in the link scheme to the clean_html function.

Type:

CWE-Other

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
LXML -> LXML 

 References:
http://advisories.mageia.org/MGASA-2014-0218.html
http://lists.opensuse.org/opensuse-updates/2014-05/msg00083.html
http://lxml.de/3.3/changes-3.3.5.html
http://seclists.org/fulldisclosure/2014/Apr/210
http://seclists.org/fulldisclosure/2014/Apr/319
http://www.debian.org/security/2014/dsa-2941
http://www.mandriva.com/security/advisories?name=MDVSA-2015:112
http://www.openwall.com/lists/oss-security/2014/05/09/7
http://www.securityfocus.com/bid/67159
http://www.ubuntu.com/usn/USN-2217-1
https://mailman-mail5.webfaction.com/pipermail/lxml/2014-April/007128.html
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