Cross-Site Scripting Vulnerability in TYPO3
Summary
DSA-2772-1: typo3-src - cross-site scripting. Affects typo3-src versions < 4.5.19+dfsg1-5+wheezy1. Fixed in 4.5.19+dfsg1-5+wheezy1. How to fix ↓
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Background
TYPO3 is a popular web content management system used for creating and managing websites. It provides a range of features and functionalities to help users build and maintain their online presence. However, a vulnerability has been discovered in the embedded video and audio player of TYPO3, making it susceptible to cross-site scripting attacks.
Vulnerability Detail
The cross-site scripting vulnerability in TYPO3 allows attackers to inject malicious scripts into web pages viewed by users. This can lead to various security risks, such as unauthorized access to sensitive information, session hijacking, and the execution of arbitrary code on the user's browser. The vulnerability originates from improper input sanitization and validation in the video and audio player component.
How To Fix
Minimum fixed version
4.5.19+dfsg1-5+wheezy1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade typo3-srcTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
Currently, there is no known workaround for this vulnerability. It is essential to apply the provided fix by upgrading TYPO3 to the patched versions mentioned above.
Conclusion
The cross-site scripting vulnerability in TYPO3's embedded video and audio player can have severe security implications. It is essential to upgrade your TYPO3 installation to the patched versions mentioned above to mitigate the risk of exploitation. For further support and assistance in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for typo3-src →
FAQ
TYPO3 is a web content management system used for building and managing websites. It offers a wide range of features and is popular among developers and website owners.
Cross-site scripting is a type of security vulnerability that allows attackers to inject malicious scripts into web pages viewed by users. This can lead to various security risks and compromise the integrity and confidentiality of user data.
The vulnerability in TYPO3's embedded video and audio player allows attackers to inject malicious scripts into web pages viewed by users. This can result in unauthorized access to sensitive information, session hijacking, and the execution of arbitrary code on the user's browser.
To fix the vulnerability, it is recommended to upgrade your TYPO3 installation to the latest patched version. For the stable distribution (wheezy), upgrade to version 4.5.19+dfsg1-5+wheezy1. For the testing distribution (jessie) and unstable distribution (sid), upgrade to version 4.5.29+dfsg1-1.
Currently, there is no known workaround for this vulnerability. It is crucial to apply the provided fix by upgrading TYPO3 to the patched versions mentioned above.
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