CVE-2014-3146
MEDIUM · CVSS 6.1EPSS 6.3%EU EUVD
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.
Key facts
- CVSS score
- 6.1 (v3.1)
- Severity
- MEDIUM
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N- Weakness (CWE)
- CWE-79
- EPSS score
- 6.3% (94th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2014-0033)
- Published
- May 14, 2014
- NVD last modified
- June 17, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2014-0033 in the EU Vulnerability Database. Last updated in EUVD on December 17, 2025.
View on the EU Vulnerability DatabaseAffected products
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
- lxml / lxml
and 45 more…
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(Exploit)
- http://secunia.com/advisories/58013(Vendor Advisory)
- http://secunia.com/advisories/58744
- http://secunia.com/advisories/59008
- 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(Exploit)
- http://www.ubuntu.com/usn/USN-2217-1
- https://mailman-mail5.webfaction.com/pipermail/lxml/2014-April/007128.html(Exploit)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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