Vulnerability DatabaseCVE-2014-3146
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CVE-2014-3146
May 14, 2014
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.
Affected Packages
lxml (PYTHON):
Affected version(s) >=0.9 <3.3.5
Fix Suggestion:
Update to version 3.3.5
Related Resources (28)
http://secunia.com/advisories/58013
http://secunia.com/advisories/59008
https://github.com/pypa/advisory-database/tree/main/vulns/lxml/PYSEC-2014-9.yaml
https://github.com/lxml/lxml/commit/e86b294f1f81b899a59925123560ff924a72f1cc
http://www.debian.org/security/2014/dsa-2941
http://www.securityfocus.com/bid/67159
https://mailman-mail5.webfaction.com/pipermail/lxml/2014-April/007128.html
http://www.openwall.com/lists/oss-security/2014/05/09/7
https://web.archive.org/web/20200228180542/http://www.securityfocus.com/bid/67159
http://lxml.de/3.3/changes-3.3.5.html
http://www.ubuntu.com/usn/USN-2217-1
https://github.com/lxml/lxml
https://github.com/lxml/lxml/pull/273
http://lists.opensuse.org/opensuse-updates/2014-05/msg00083.html
https://web.archive.org/web/20140724172044/http://secunia.com/advisories/58013
http://advisories.mageia.org/MGASA-2014-0218.html
http://seclists.org/fulldisclosure/2014/Apr/319
https://web.archive.org/web/20140805110535/http://secunia.com/advisories/59008
https://web.archive.org/web/20140806061046/http://secunia.com/advisories/58744
https://github.com/lxml/lxml/commit/3f3082e0a67851cde26a48da3d1f4b75d8aa07ec
https://web.archive.org/web/20150523055039/http://www.mandriva.com/en/support/security/advisories/advisory/MDVSA-2015:112/?name=MDVSA-2015:112
http://www.mandriva.com/security/advisories?name=MDVSA-2015:112
http://secunia.com/advisories/58744
https://access.redhat.com/security/cve/CVE-2014-3146
http://seclists.org/fulldisclosure/2014/Apr/210
https://github.com/lxml/lxml/commit/86e81ab393ba14c1be71284675851a3bdce57d69
https://nvd.nist.gov/vuln/detail/CVE-2014-3146
https://web.archive.org/web/20141017122607/https://mailman-mail5.webfaction.com/pipermail/lxml/2014-April/007128.html
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CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
3.7
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
CVSS v2
Base Score:
4.3
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-79
EPSS
Base Score:
4.27