The user_logout function in TikiWiki CMS/Groupware 4.x before 4.2 does not properly delete user login cookies, which allows remote attackers to gain access via cookie reuse.
| Software | From | Fixed in |
|---|---|---|
| tiki / tikiwiki_cms/groupware | 4.1 | 4.1.x |
| tiki / tikiwiki_cms/groupware | 4.0 | 4.0.x |