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Roundcube Webmail Cross-Site Scripting Vulnerability

Vulnerability

A Cross-Site Scripting (XSS) vulnerability exists in Roundcube Webmail version 1.6.9. This issue allows remote authenticated users to upload malicious files as email attachments. The XSS is triggered when the SENT session is accessed.

Impact

Exploitation of this vulnerability allows for Cross-Site Scripting, where an attacker can inject malicious scripts that are executed in the context of the user's session.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
6.4
impact
1.7
exploitability
5.2
remediation
0.0
relevance
0.0
threat
0.1
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.