3.5
CVSSv2

CVE-2020-27359

Published: 02/11/2020 Updated: 04/11/2020
CVSS v2 Base Score: 3.5 | Impact Score: 2.9 | Exploitability Score: 6.8
CVSS v3 Base Score: 5.4 | Impact Score: 2.7 | Exploitability Score: 2.3
VMScore: 312
Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N

Vulnerability Summary

A cross-site scripting (XSS) issue in REDCap 8.11.6 up to and including 9.x prior to 10 allows malicious users to inject arbitrary JavaScript or HTML in the Messenger feature. It was found that the filename of the image or file attached in a message could be used to perform this XSS attack. A user could craft a message and send it to anyone on the platform including admins. The XSS payload would execute on the other account without interaction from the user on several pages.

Vulnerability Trend

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evms redcap

Github Repositories

CVE-2020-27358 and CVE-2020-27359

CVE-2020-27358 / CVE-2020-27359 Exploitation steps for CVE-2020-27358 and CVE-2020-27359 CVE-2020-27358 An issue was discovered in REDCap 8116 through 9x before 10 The messenger's CSV feature (that allows users to export their conversation threads as CSV) allows non-privileged users to export one another's conversation threads by changing the thread_id parameter i