CVE-2021-38707

Name: CVE-2021-38707
Creator: NVD / NIST
Published: 2021-09-07T20:15:08.147+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.62%

Last modified Jun 17, 2026

CVE-2021-38707 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Persistent cross-site scripting (XSS) vulnerabilities in ClinicCases 7.3.3 allow low-privileged attackers to introduce arbitrary JavaScript to account parameters. The XSS payloads will execute in the browser of any user who views the relevant content. EPSS estimates a 0.62% chance of exploitation in the next 30 days.

Description

Persistent cross-site scripting (XSS) vulnerabilities in ClinicCases 7.3.3 allow low-privileged attackers to introduce arbitrary JavaScript to account parameters. The XSS payloads will execute in the browser of any user who views the relevant content. This can result in account takeover via session token theft.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.62%

45.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Cliniccases	Cliniccases	7.3.3

References

https://github.com/judsonmitchell/ClinicCases/releasesRelease Notes, Third Party Advisory
https://github.com/sudonoodle/CVE-2021-38707Exploit, Third Party Advisory
https://github.com/judsonmitchell/ClinicCases/releasesRelease Notes, Third Party Advisory
https://github.com/sudonoodle/CVE-2021-38707Exploit, Third Party Advisory

Timeline

Published: Sep 7, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-38707?

How severe is CVE-2021-38707?

CVE-2021-38707 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.62% probability of exploitation in the next 30 days.

How do I fix CVE-2021-38707?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-38707?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST