CVE-2021-23935 : What You Need to Know
Learn about CVE-2021-23935, a XSS vulnerability in OX App Suite allowing malicious code injection. Find out the impact, affected versions, and mitigation steps.
OX App Suite through 7.10.4 allows XSS via an appointment in which the location contains JavaScript code.
Understanding CVE-2021-23935
This CVE highlights a cross-site scripting (XSS) vulnerability present in OX App Suite versions up to 7.10.4.
What is CVE-2021-23935?
CVE-2021-23935 describes a security issue in OX App Suite that enables XSS attacks by inserting JavaScript code into appointment locations.
The Impact of CVE-2021-23935
The vulnerability allows malicious actors to execute arbitrary scripts within the context of the user's session, leading to potential data theft or unauthorized actions.
Technical Details of CVE-2021-23935
This section provides specifics about the vulnerability.
Vulnerability Description
The vulnerability arises from inadequate input validation, enabling attackers to inject and execute malicious JavaScript code within appointment locations.
Affected Systems and Versions
OX App Suite versions up to 7.10.4 are affected by this XSS vulnerability.
Exploitation Mechanism
Attackers can exploit this flaw by creating appointments with location fields containing JavaScript code, which gets executed in the user's browser context.
Mitigation and Prevention
To safeguard against CVE-2021-23935, follow these security measures.
Immediate Steps to Take
Users should avoid interacting with suspicious appointments or links in OX App Suite to mitigate potential XSS attacks.
Long-Term Security Practices
Implement strict input validation protocols for user-generated content and regularly update OX App Suite to patch known vulnerabilities.
Patching and Updates
Ensure timely installation of security patches released by OX App Suite to address and remediate the XSS vulnerability.