CVE-2007-6675
The b_system_comments_show function in htdocs/modules/system/blocks/system_blocks.php in XOOPS before 2.0.18 does not check permissions, which allows remote attackers to read the comments in restricted modules.
Date published : 2008-01-08
http://www.securityfocus.com/bid/27135
http://sourceforge.net/project/shownotes.php?group_id=41586&release_id=564689