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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9 CRITICAL
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 81%
VendorProductVersion
vanderbiltredcap
𝑥
< 11.4.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://packetstormsecurity.com/files/166723/REDCap-Cross-Site-Scripting.html
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
https://redcap.med.usc.edu/_shib/assets/ChangeLog_Standard.pdf
https://www.project-redcap.org/