Cross-site scripting (XSS) vulnerability in calendar.php in MyBulletinBoard (MyBB) 1.0.4 allows remote attackers to inject arbitrary web script or HTML via a URL that is not sanitized before being returned as a link in "advanced details". NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
CVSS Severity (version 2.0):
Impact Subscore: 2.9
Exploitability Subscore: 4.9
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: High
Authentication: Not required to exploit
Impact Type: Allows unauthorized modification
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