CVE-2020-27358

moderate-risk
Published 2020-11-02

An issue was discovered in REDCap 8.11.6 through 9.x 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 in the request to the endpoint Messenger/messenger_download_csv.php?title=Hey&thread_id={THREAD_ID}.

Do I need to act?

~
3.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Vanderbilt

References (6)

Exploit https://github.com/seb1055/cve-2020-27358-27359
Exploit https://www.evms.edu/research/resources_services/redcap/redcap_change_log/
Third Party Advisory https://www.ruse.tech/blog/38
Exploit https://github.com/seb1055/cve-2020-27358-27359
Exploit https://www.evms.edu/research/resources_services/redcap/redcap_change_log/
Third Party Advisory https://www.ruse.tech/blog/38
30
/ 100
moderate-risk
Severity 18/34 · Moderate
Exploitability 7/34 · Low
Exposure 5/34 · Minimal