CVE-2014-3146

medium

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.

References

http://www.ubuntu.com/usn/USN-2217-1

http://www.openwall.com/lists/oss-security/2014/05/09/7

http://www.mandriva.com/security/advisories?name=MDVSA-2015:112

http://www.debian.org/security/2014/dsa-2941

http://secunia.com/advisories/59008

http://secunia.com/advisories/58744

http://secunia.com/advisories/58013

http://seclists.org/fulldisclosure/2014/Apr/210

http://lxml.de/3.3/changes-3.3.5.html

http://lists.opensuse.org/opensuse-updates/2014-05/msg00083.html

http://advisories.mageia.org/MGASA-2014-0218.html

Details

Source: Mitre, NVD

Published: 2014-05-14

Updated: 2025-04-12

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

CVSS v4

Base Score: 5.3

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N