ECHO_ADV_05$2004 --------------------------------------------------------------------------- FUll Path Disclosure in YABBSE --------------------------------------------------------------------------- Author: y3dips Date: August, 25th 2004 Location: Indonesia, Jakarta Web: http://echo.or.id/adv/adv05-y3dips-2004.txt --------------------------------------------------------------------------- Affected software description: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ YaBB SE: Yet another Bulletin Board Splinter Edition inspired by Zef Hemel Software Version: YaBB SE 1.5.1 The YaBB SE Development Team web : http://www.yabbse.org/ --------------------------------------------------------------------------- Vulnerabilities: ~~~~~~~~~~~~~~~~ Full path disclosure: Script in Sources/Admin.php files are not protected against direct access A remote user can access the file to cause the system to display an error message that indicates the installation path. The resulting error message will disclose potentially sensitive installation path information to the remote attacker. POC : http://localhost/yabbse/Sources/Admin.php Fatal error: Call to undefined function: is_admin() in /var/www/html/yabbse/Sources/Admin.php on line 32 --------------------------------------------------------------------------- The fix: ~~~~~~~~ Vendor not contacted yet but i ll post it to them later --------------------------------------------------------------------------- Shoutz: ~~~~~~~ ~ m0by, the_day, comex, z3r0byt3, K-159, c-a-s-e, S`to @T echo/staff ~ newbie_hacker@yahoogroups.com , #e-c-h-o & #aikmel @DALNET --------------------------------------------------------------------------- Contact: ~~~~~~~~ y3dips || echo|staff || y3dips(at)echo(dot)or(dot)id Homepage: http://y3dips.echo.or.id/ -------------------------------- [ EOF ] ----------------------------------