[原文]Cross-site scripting (XSS) vulnerability in calendar_scheduler.php in the Topic Calendar 1.0.1 module for phpBB allows remote attackers to inject arbitrary web script or HTML via the start parameter.
Discovery of this vulnerability is credited to "Alberto Trivero" <firstname.lastname@example.org>.
Topic Calendar Topic Calendar 1.0.1
Topic Calendar is reportedly affected by a cross-site scripting vulnerability. This issue is due to a failure in the application to properly sanitize user-supplied input.
An attacker may leverage this issue to have arbitrary script code executed in the browser of an unsuspecting user. This may facilitate the theft of cookie-based authentication credentials as well as other attacks.
No exploit is required.
The following proof of concept URI is available: http://www.example.com/phpbb/calendar_scheduler.php?start=%22%3E%3Cscript%3Ealert(document.cookie)%3C/script%3E
Currently we are not aware of any vendor-supplied patches for this issue. If you feel we are in error or are aware of more recent information, please mail us at: email@example.com <mailto:firstname.lastname@example.org>.