CVE Vulnerability

CVE-2021-42136

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.

3.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

9 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References
Link Resource
https://redcap.med.usc.edu/_shib/assets/ChangeLog_Standard.pdf Release Notes Third Party Advisory
https://www.project-redcap.org/ Product
http://packetstormsecurity.com/files/166723/REDCap-Cross-Site-Scripting.html Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:vanderbilt:redcap:*:*:*:*:*:*:*:*
Information

Published : 2022-04-13 04:15

Updated : 2022-04-21 01:30

NVD link : CVE-2021-42136

Mitre link : CVE-2021-42136

Products Affected
No products.
CWE
CWE-79