CVE-2021-25921: XSS
First published: Mon Mar 22 2021(Updated: )
In OpenEMR, versions 2.7.3-rc1 to 6.0.0 are vulnerable to Stored Cross-Site-Scripting (XSS) due to user input not being validated properly in the `Allergies` section. An attacker could lure an admin to enter a malicious payload and by that initiate the exploit.
Credit: vulnerabilitylab@mend.io
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Open-emr Openemr | >=2.7.3<=6.0.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-25921?
CVE-2021-25921 is a vulnerability in OpenEMR versions 2.7.3-rc1 to 6.0.0 that allows for Stored Cross-Site Scripting (XSS) attacks.
How does CVE-2021-25921 work?
CVE-2021-25921 works by exploiting the lack of proper user input validation in the 'Allergies' section of OpenEMR, allowing an attacker to inject and execute malicious scripts.
What is the severity of CVE-2021-25921?
CVE-2021-25921 has a severity rating of medium with a CVSS score of 5.4.
How can I fix CVE-2021-25921?
To fix CVE-2021-25921, users should update OpenEMR to version 6.0.0 or apply the corresponding patch provided by the vendor.
Where can I find more information about CVE-2021-25921?
You can find more information about CVE-2021-25921 on the GitHub repository for OpenEMR and the WhiteSource Software vulnerability database.
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- version/open-emr openemr/6.0.0