Security announcements

MSA-14-0006: Capability issue in Chat

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MSA-14-0006: Capability issue in Chat
Description: Capabilities to chat were being checked at the start of a chat, but not during, so changes were not effective immediately.
Issue summary: Broken access control vulnerability with /mod/chat/chat_ajax.php
Severity/Risk: Minor
Versions affected: 2.6 to 2.6.1, 2.5 to 2.5.4, 2.4 to 2.4.8 and earlier unsupported versions
Versions fixed: 2.6.2, 2.5.5 and 2.4.9
Reported by: Jun Zhu
Issue nos.: MDL-44082
CVE identifier: CVE-2014-0122
Changes (master):