HTML Injection Vulnerability in libhibernate-validator-java: CVE-2023-1932
Summary
DEBIAN-CVE-2023-1932: A flaw was found in hibernate-validator's 'isValid' method in the org.hibernate.validator.internal.constraintvalidators.hv.SafeHtmlValidator class, which can be bypassed by omitting the tag ending in a less-than characte... Affects libhibernate-validator-java versions 5.3.6-1 – 5.3.6-3. No fix is published. How to fix ↓
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Background
libhibernate-validator-java is a Java library that provides validation capabilities for JavaBeans. It is widely used in Java applications to ensure that data adheres to specified constraints. This package is essential for maintaining data integrity and security within applications. However, it has been identified to have a vulnerability that could allow attackers to inject malicious HTML or execute Cross-Site Scripting (XSS) attacks.
Vulnerability Detail
A flaw was found in the 'isValid' method of the org.hibernate.validator.internal.constraintvalidators.hv.SafeHtmlValidator class. This flaw can be exploited by omitting the tag ending in a less-than character, which may lead to browsers rendering invalid HTML. As a result, this vulnerability can facilitate HTML injection or XSS attacks, posing a significant risk to applications utilizing this library.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, you can implement input validation on the client side to sanitize user inputs before they are processed by the application. This can help mitigate the risk of HTML injection until the package is updated.
Conclusion
The libhibernate-validator-java package has a critical vulnerability (CVE-2023-1932) that can lead to HTML injection and XSS attacks. It is crucial to update the package to the latest version to protect your application. Implementing input validation can serve as a temporary measure until the update is applied.
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FAQ
CVE-2023-1932 is a vulnerability identified in the libhibernate-validator-java package that allows for HTML injection and potential XSS attacks.
If your application uses libhibernate-validator-java, it may be susceptible to HTML injection, which can compromise user data and application security.
Yes, a patched version of libhibernate-validator-java is available. It is recommended to update to this version to mitigate the vulnerability.
If an immediate update is not possible, implement input validation to sanitize user inputs as a temporary workaround.
You can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities using just a manifest file like package-lock.json. You can also check if your application is affected by this vulnerability using the Vulert playground.
References
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