Index: modsecurity-apache_2.5.11/rules/base_rules/modsecurity_crs_40_generic_attacks.conf
===================================================================
--- modsecurity-apache_2.5.11.orig/rules/base_rules/modsecurity_crs_40_generic_attacks.conf
+++ modsecurity-apache_2.5.11/rules/base_rules/modsecurity_crs_40_generic_attacks.conf
@@ -21,13 +21,6 @@
 # Begin RegEx Checks for rules that could not use @pm prequalifications
 #
 
-#
-# HTTP Parameter Pollution
-#
-SecRule ARGS_NAMES ".*" \
-	"chain,phase:2,t:none,nolog,auditlog,pass,capture,setvar:'tx.arg_name_%{tx.0}=+1',msg:'Possible HTTP Parameter Pollution Attack: Multiple Parameters with the same Name.'" 
-        SecRule TX:/ARG_NAME_*/ "@gt 1" "t:none,setvar:'tx.msg=%{rule.msg}',setvar:tx.anomaly_score=+20,setvar:tx.web_attack_score=+1,setvar:tx.%{rule.id}-WEB_ATTACK/COMMAND_INJECTION-%{matched_var_name}=%{matched_var}"
-
 SecRule ARGS "(?:(?:[\;\|\`]\W*?\bcc|\bwget)\b|\/cc(?:[\'\"\|\;\`\-\s]|$))" \
 		"phase:2,capture,t:none,t:htmlEntityDecode,t:lowercase,ctl:auditLogParts=+E,block,nolog,auditlog,status:501,msg:'System Command Injection',id:'950907',tag:'WEB_ATTACK/COMMAND_INJECTION',logdata:'%{TX.0}',severity:'2',setvar:'tx.msg=%{rule.msg}',setvar:tx.anomaly_score=+20,setvar:tx.web_attack_score=+1,setvar:tx.%{rule.id}-WEB_ATTACK/COMMAND_INJECTION-%{matched_var_name}=%{matched_var}"
 SecRule "REQUEST_HEADERS|XML:/*|!REQUEST_HEADERS:'/^(Cookie|Referer|X-OS-Prefs|User-Agent)$/'|REQUEST_COOKIES|REQUEST_COOKIES_NAMES" \