CVE-2021-40374

5.4 mediumEPSS 1.2%

Medium (5.4) in apperta openeye. EPSS 1.2% chance of exploitation in the next 30 days.

A stored cross-site scripting (XSS) vulnerability was identified in Apperta Foundation OpenEyes 3.5.1. Updating a patient's details allows remote attackers to inject arbitrary web script or HTML via the Address1 parameter. This JavaScript then executes when the patient profile is loaded, which could be used in a XSS attack.

Severity

CVSS 3.1

5.4 medium

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

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 69% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2022-04-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

apperta:openeye

References

https://github.com/DCKento/CVE-2021-40374
https://openeyes.apperta.org/
https://github.com/DCKento/CVE-2021-40374
https://openeyes.apperta.org/

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