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CVE-2014-6393

Good to know:

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Date: August 9, 2017

The Express web framework before 3.11 and 4.x before 4.5 for Node.js does not provide a charset field in HTTP Content-Type headers in 400 level responses, which might allow remote attackers to conduct cross-site scripting (XSS) attacks via characters in a non-standard encoding.

Language: JS

Severity Score

Related Resources (5)

https://bugzilla.redhat.com/show_bug.cgi?id=1203190
https://nvd.nist.gov/vuln/detail/CVE-2014-6393
https://security-tracker.debian.org/tracker/CVE-2014-6393
https://nodesecurity.io/advisories/express-no-charset-in-content-type-header
https://www.mend.io/vulnerability-database/CVE-2014-6393

Severity Score

Weakness Type (CWE)

Cross-Site Scripting (XSS)

CWE-79

Top Fix

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Upgrade to version express - 3.11.0, 4.5.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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