CVE-2014-3146
lxml - security update
6.1
MEDIUM
CVSS 3.1
EPSS 4.3%
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.
How to fix CVE-2014-3146
To remediate CVE-2014-3146, upgrade the affected package to a fixed version below.
- Debian/lxml—upgrade to 3.3.5-1 or later
- —upgrade to 2.2.8-2+deb6u1 or later
- —upgrade to 2.3.2-1+deb7u1 or later
- —upgrade to 3.3.5 or later
- —upgrade to 3.3.5 or later
Is CVE-2014-3146 being exploited?
Low — EPSS is 4.3%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- from 0, < 3.3.5-1
- from 0, < 2.2.8-2+deb6u1
- from 0, < 2.3.2-1+deb7u1
- from 0, < 3.3.5
- from 0, < 3.3.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | 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 |
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |