CVE-2021-42136

 

Published at: - 13-04-2022 06:15

Last modified: - 21-04-2022 03:30

Total changes: - 4

Description

A stored Cross-Site Scripting (XSS) vulnerability in the Missing Data Codes functionality of REDCap before 11.4.0 allows remote attackers to execute JavaScript code in the client's browser by storing said code as a Missing Data Code value. This can then be leveraged to execute a Cross-Site Request Forgery attack to escalate privileges to administrator.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://redcap.med.usc.edu/_shib/assets/ChangeLog_Standard.pdf
• https://www.project-redcap.org/
• http://packetstormsecurity.com/files/166723/REDCap-Cross-Site-Scripting.html

 

Keywords

NVD

 

CVE-2021-42136

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures