Roundcube - Cross-Site Scripting (XSS) Vulnerability
Summary
DLA-855-1: roundcube - security update. Affects roundcube versions < 0.7.2-9+deb7u6. Fixed in 0.7.2-9+deb7u6. How to fix ↓
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Background
Roundcube is a webmail solution designed for IMAP servers. It provides users with a web-based interface to access and manage their email accounts. The software allows users to send, receive, and organize emails, as well as perform various other email-related tasks. Roundcube is widely used and trusted by individuals and organizations for its user-friendly interface and robust features. However, a vulnerability has been discovered in Roundcube that could potentially allow an attacker to execute malicious code on a user's browser.
Vulnerability Detail
The vulnerability in Roundcube is a cross-site scripting (XSS) vulnerability. It can be exploited by injecting a crafted Cascading Style Sheets (CSS) token sequence within an SVG element or HTML message. When a user views the malicious content, the injected code is executed in their browser, allowing the attacker to steal sensitive information, perform actions on behalf of the user, or manipulate the webmail interface. This vulnerability poses a significant risk to Roundcube users, as it can be exploited remotely without any authentication.
How To Fix
Minimum fixed version
0.7.2-9+deb7u6
This is the first release that contains the fix.
sudo apt-get install --only-upgrade roundcubeTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
The cross-site scripting (XSS) vulnerability in Roundcube poses a significant risk to users, as it allows attackers to execute malicious code remotely. To protect against this vulnerability, it is crucial to upgrade Roundcube to version 0.7.2-9+deb7u6 or later. Failure to apply the necessary updates may result in unauthorized access, data theft, or manipulation of the webmail interface. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for roundcube →
FAQ
The vulnerability allows an attacker to execute malicious code on a user's browser, potentially leading to unauthorized access, data theft, or manipulation of the webmail interface.
Yes, this vulnerability can be exploited remotely without any authentication. An attacker can craft malicious content and trick users into viewing it, triggering the execution of the injected code.
No, only Roundcube version 0.7.2-9+deb7u6 and earlier are affected. Users who have already upgraded to a later version are not vulnerable to this specific issue.
No, there is no known workaround for this vulnerability. It is recommended to upgrade to the latest version of Roundcube to mitigate the risk.
You can find more information about Debian LTS security advisories, including how to apply updates and frequently asked questions, on the Debian Wiki at https://wiki.debian.org/LTS.
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