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CVE-2014-3146

MEDIUMCVSS 6.1/10EPSS 6.33%

Last modified

CVE-2014-3146 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 6.33% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability
6.33%

92.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
LxmlLxml<= 3.3.4—
LxmlLxml0.5—
LxmlLxml0.5.1—
LxmlLxml0.6—
LxmlLxml0.7—
LxmlLxml0.8—
LxmlLxml0.9—
LxmlLxml0.9.1—
LxmlLxml0.9.2—
LxmlLxml1.0—
LxmlLxml1.0.1—
LxmlLxml1.0.2—
LxmlLxml1.0.3—
LxmlLxml1.0.4—
LxmlLxml1.1—
LxmlLxml1.1.1—
LxmlLxml1.1.2—
LxmlLxml1.2—
LxmlLxml1.2.1—
LxmlLxml1.3—
LxmlLxml1.3.1—
LxmlLxml1.3.2—
LxmlLxml1.3.3—
LxmlLxml1.3.4—
LxmlLxml1.3.5—
LxmlLxml1.3.6—
LxmlLxml2.0—
LxmlLxml2.0.1—
LxmlLxml2.0.2—
LxmlLxml2.0.3—
LxmlLxml2.0.4—
LxmlLxml2.0.5—
LxmlLxml2.0.6—
LxmlLxml2.0.7—
LxmlLxml2.0.8—
LxmlLxml2.0.9—
LxmlLxml2.0.10—
LxmlLxml2.0.11—
LxmlLxml2.1Alpha1
LxmlLxml2.1.1—
LxmlLxml2.1.2—
LxmlLxml2.1.3—
LxmlLxml2.1.4—
LxmlLxml2.2—
LxmlLxml2.2.1—
LxmlLxml2.2.2—
LxmlLxml2.2.3—
LxmlLxml2.2.4—
LxmlLxml2.2.5—
LxmlLxml2.2.6—

Showing 50 of 76 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2014-3146?
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 severe is CVE-2014-3146?
CVE-2014-3146 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 6.33% probability of exploitation in the next 30 days.
How do I fix CVE-2014-3146?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2014-3146?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST