CVE-2020-8823

MEDIUM

SockJS < 0.3.0 - Reflected Cross-Site Scripting via HTMLFile Callback Parameter

Title source: llm
STIX 2.1

Description

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

References (4)

Core 4
Core References
Exploit, Patch, Third Party Advisory x_refsource_misc
https://github.com/theyiyibest/Reflected-XSS-on-SockJS
Vendor Advisory x_refsource_misc
https://www.sockjs.org
Third Party Advisory x_refsource_misc
https://snyk.io/vuln/SNYK-JS-SOCKJS-548397

Scores

CVSS v3 6.1
EPSS 0.0189
EPSS Percentile 77.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (2)
npm/sockjs 0 - 0.3.0npm
sockjs_project/sockjs < 0.3.0
Published Feb 10, 2020
Tracked Since Feb 18, 2026