CVE-2011-4332: Joomla! Cross-site Scripting Vulnerability
Summary
CVE-2011-4332: Joomla! vulnerable to Cross-site Scripting. Affects joomla/joomla-cms versions < 1.6.4. Fixed in 1.6.4. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
Joomla! is a widely-used open-source content management system (CMS) that allows users to create and manage websites easily. It offers a range of features including user management, media management, and template customization. However, versions 1.6.3 and earlier are vulnerable to multiple cross-site scripting (XSS) vulnerabilities, which can be exploited by attackers to inject malicious scripts into web pages viewed by users.
Vulnerability Detail
The vulnerability arises from insufficient input validation in Joomla! 1.6.3 and earlier versions. Attackers can exploit this flaw by injecting arbitrary web scripts or HTML through unspecified vectors, potentially leading to unauthorized actions on behalf of users, data theft, or site defacement. The risk is particularly high for sites that allow user-generated content, as attackers can manipulate input fields to execute scripts in the context of other users' sessions.
How To Fix
Minimum fixed version
1.6.4
This is the first release that contains the fix.
composer require joomla/joomla-cms:1.6.4Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, consider disabling user-generated content features or implementing strict input validation and sanitization measures to mitigate the risk of XSS attacks until the update can be applied.
Conclusion
The Joomla! vulnerability CVE-2011-4332 poses a significant risk to users of versions 1.6.3 and earlier due to cross-site scripting flaws. It is crucial to update to the patched version to safeguard against potential attacks. Utilizing tools like Vulert can help monitor and alert for such vulnerabilities in real-time.
See every vulnerability recorded for joomla/joomla-cms →
FAQ
The vulnerability is a cross-site scripting (XSS) flaw that allows attackers to inject malicious scripts into web pages.
Joomla! versions 1.6.3 and earlier are affected by this vulnerability.
Attackers can execute arbitrary scripts in the context of users' sessions, potentially leading to data theft or unauthorized actions.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
Yes, updating Joomla! to version 1.6.4 or later is the recommended permanent fix.
Related vulnerabilities
Recent vulnerabilities recorded for joomla/joomla-cms.
