CVE-2021-38375 : What You Need to Know
Learn about CVE-2021-38375, a Cross-Site Scripting vulnerability in OX App Suite up to version 7.10.5, allowing malicious script execution in email messages.
This CVE article provides details about a Cross-Site Scripting vulnerability in OX App Suite through version 7.10.5.
Understanding CVE-2021-38375
This section will explain what the CVE-2021-38375 vulnerability entails.
What is CVE-2021-38375?
CVE-2021-38375 refers to a Cross-Site Scripting (XSS) issue present in OX App Suite up to version 7.10.5. The vulnerability allows for XSS attacks via the alt attribute of an IMG element within a truncated email message.
The Impact of CVE-2021-38375
The CVE-2021-38375 vulnerability could potentially lead to malicious script execution in the context of the user's browser, posing a risk of sensitive data exposure or unauthorized actions being performed on behalf of the user.
Technical Details of CVE-2021-38375
This section will delve into the technical aspects of CVE-2021-38375.
Vulnerability Description
The vulnerability in OX App Suite through 7.10.5 enables XSS attacks by exploiting the alt attribute of an IMG element in truncated email messages, allowing malicious scripts to be executed.
Affected Systems and Versions
- Affected Systems: OX App Suite
- Affected Versions: Up to version 7.10.5
Exploitation Mechanism
The XSS vulnerability is triggered when a user views a specially crafted email containing a malicious IMG element with a manipulated alt attribute, leading to script execution.
Mitigation and Prevention
Learn how to protect your systems against CVE-2021-38375.
Immediate Steps to Take
- Upgrade OX App Suite to a version beyond 7.10.5 to mitigate the XSS vulnerability.
- Regularly educate users on identifying and avoiding suspicious emails that could contain harmful scripts.
Long-Term Security Practices
- Implement security awareness training for users to recognize and report phishing attempts.
- Employ Content Security Policy (CSP) to reduce the impact of XSS attacks.
Patching and Updates
- Stay informed about security patches released by OX App Suite and promptly apply them to prevent exploitation of known vulnerabilities.