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Fencer Vulns
medium 5.4

CVE-2024-37396 json

A stored cross-site scripting (XSS) vulnerability in the Calendar function of REDCap 13.1.9 allows authenticated users to execute arbitrary…

published 2025-06-10 16 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-54666

cvss
5.4
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 39%
public exploits
0
none known

Summary

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.

Patch / fix

  • vanderbilt redcap 14.2.1

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
16 mo ago

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • trustwave.com 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/ referenced PoC, tagged "exploit" by a source, unverified
  • trustwave.com https://www.trustwave.com/hubfs/Web/Library/Advisories_txt/TWSL2024-003_XSS_REDCap_1.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CNA 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.