CVE-2014-3146
- State
- Published
- Severity
- 6.1 Medium
- Published
- May 14, 2014
- Updated
- Dec 17, 2025
- Reserved
- May 2, 2014
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.1 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N | CISA-ADP |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- DSA-2941vendor-advisory
- http://lxml.de/3.3/changes-3.3.5.html
- [oss-security] 20140509 Re: CVE request: python-lxml clean_html() input sanitization flawmailing-list
- USN-2217-1vendor-advisory
- [lxml] 20140415 lxml.html.clean vulnerabilitymailing-list
- 58744third-party-advisory
- http://advisories.mageia.org/MGASA-2014-0218.html
- 67159vdb-entry
- MDVSA-2015:112vendor-advisory
- 58013third-party-advisory
- 20140415 lxml (python lib) vulnerabilitymailing-list
- 59008third-party-advisory
- openSUSE-SU-2014:0735vendor-advisory
- 20140430 Re: lxml (python lib) vulnerabilitymailing-list
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