An issue was discovered in REDCap 8.11.6 through 9.x before 10.
Priority LOW 24CWE-276Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
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}.
Why it matters now
EPSS 0.02031 81st percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:vanderbilt:redcap:*:*:*:*:*:*:*:* | 8.11.6 to before 10.0 | Vulnerable | Vanderbilt |
- cpe:2.3:a:vanderbilt:redcap:*:*:*:*:*:*:*:* Versions 8.11.6 to before 10.0 Vulnerable ·Vanderbilt
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-27358
- 2026-10-03 Alias added: GHSA-3f4q-q2jq-qg34
References
More Vanderbilt Redcap vulnerabilities
- TI-2024-30559 REDCap 14.7.0 allows HTML injection via the project title of a New Project action. CVSS 3.1MEDIUM 6.1
- TI-2022-20746 A reflected XSS vulnerability exists in REDCap before 12.04.18 in the Alerts &… CVSS 3.1MEDIUM 6.1
- TI-2024-37334 Cross-site scripting in Vanderbilt REDCap CVSS 3.1MEDIUM 5.4
- TI-2024-37333 Cross-site scripting in Vanderbilt REDCap CVSS 3.1MEDIUM 5.4
- TI-2024-24901 A stored cross-site scripting (XSS) vulnerability in the Calendar function of REDCap… CVSS 3.1MEDIUM 5.4
- TI-2024-24900 A stored cross-site scripting (XSS) vulnerability in the Public Survey function of REDCap… CVSS 3.1MEDIUM 5.4
Sources
- CVE-2020-27358 · CVE Program
- CVE-2020-27358 · NVD
- FIRST EPSS
- GHSA-3f4q-q2jq-qg34 · GitHub Advisory Database · CC BY 4.0
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