Improved validation of the cookie-prefix

diff --git a/com.woltlab.wcf/option.xml b/com.woltlab.wcf/option.xml
index d32ba63519bf537342e289fb6e8853aa537547cf..ea09edbdd8fd17c71b8893f90d8451765fc77229 100644 (file)
--- a/com.woltlab.wcf/option.xml
+++ b/com.woltlab.wcf/option.xml
@@ -540,7 +540,7 @@ private:wcf.acp.option.exception_privacy.private</selectoptions>
                                <categoryname>general.system.cookie</categoryname>
                                <optiontype>text</optiontype>
                                <defaultvalue>wsc30_</defaultvalue>
-                               <validationpattern>.+</validationpattern>
+                               <validationpattern>^[a-zA-Z0-9_]+$</validationpattern>
                        </option>
                        <!-- /general.system.cookie-->