Multiple cross-site scripting (XSS) vulnerabilities in the request_filesystem_credentials function in wp-admin/includes/file.php in WordPress before 3.0.2 allow remote servers to inject arbitrary web script or HTML by providing a crafted error message for a (1) FTP or (2) SSH connection attempt.
CVSS Severity (version 2.0):
Impact Subscore: 2.9
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows unauthorized modification
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Patch Information; Exploit