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CVE-2020-8823

Good to know:

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Date: February 9, 2020

htmlfile in lib/transport/htmlfile.js in SockJS before 0.3.0 is vulnerable to Reflected XSS via the /htmlfile c (aka callback) parameter.

Language: JS

Severity Score

Related Resources (5)

https://github.com/theyiyibest/Reflected-XSS-on-SockJS/issues/1
https://www.sockjs.org
https://nvd.nist.gov/vuln/detail/CVE-2020-8823
https://github.com/theyiyibest/Reflected-XSS-on-SockJS
https://www.mend.io/vulnerability-database/CVE-2020-8823

Severity Score

Weakness Type (CWE)

Cross-Site Scripting (XSS)

CWE-79

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
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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