Browser script execution via Calendar Notes injection
Published Jun 10, 2025 · Updated Jun 11, 2025
Stored XSS in the Calendar function of Vanderbilt University REDCap 13.1.9 allows remote authenticated users to execute script in viewers' browsers. The Calendar function accepts a crafted payload in an event's Notes field, stores it, and later renders it as active content to a viewer. A standard authenticated account can plant the payload, but execution requires another user to view the affected event.
Summary
What happened
Stored XSS in the Calendar function of Vanderbilt University REDCap 13.1.9 allows remote authenticated users to execute script in viewers' browsers. The Calendar function accepts a crafted payload in an event's Notes field, stores it, and later renders it as active content to a viewer. A standard authenticated account can plant the payload, but execution requires another user to view the affected event.
The record
- CVE
- CVE-2024-37396
- Published
- Jun 10, 2025
- Updated
- Jun 11, 2025
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-79, T1203
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Jun 10, 2025CVE publishedPublication date reported by the CVE source.
- Jun 11, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Trustwave SpiderLabs Calendar Notes proof of conceptproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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