fix: fps with id, wp_referer, nav menus and static files

plugins/wordpress-rule-exclusions-before.conf

@@ -508,25 +508,31 @@ SecRule REQUEST_FILENAME "@endsWith /wp-admin/user-new.php" \
 # _wp_http_referer and wp_http_referer are passed on a lot of wp-admin pages
 SecRule REQUEST_FILENAME "@unconditionalMatch" \
     "id:9507600,\
-    phase:2,\
+    phase:1,\
     pass,\
     t:none,\
     nolog,\
     ctl:ruleRemoveTargetById=920230;ARGS:_wp_http_referer,\
+    ctl:ruleRemoveTargetById=920273;ARGS:_wp_http_referer,\
     ctl:ruleRemoveTargetById=931130;ARGS:_wp_http_referer,\
     ctl:ruleRemoveTargetById=932150;ARGS:_wp_http_referer,\
     ctl:ruleRemoveTargetById=932200;ARGS:_wp_http_referer,\
+    ctl:ruleRemoveTargetById=932236;ARGS:_wp_http_referer,\
     ctl:ruleRemoveTargetById=941100;ARGS:_wp_http_referer,\
     ctl:ruleRemoveTargetById=942130;ARGS:_wp_http_referer,\
     ctl:ruleRemoveTargetById=942200;ARGS:_wp_http_referer,\
     ctl:ruleRemoveTargetById=942230;ARGS:_wp_http_referer,\
     ctl:ruleRemoveTargetById=942260;ARGS:_wp_http_referer,\
+    ctl:ruleRemoveTargetById=942430;ARGS:_wp_http_referer,\
     ctl:ruleRemoveTargetById=942431;ARGS:_wp_http_referer,\
+    ctl:ruleRemoveTargetById=942432;ARGS:_wp_http_referer,\
     ctl:ruleRemoveTargetById=942440;ARGS:_wp_http_referer,\
     ctl:ruleRemoveTargetById=920230;ARGS:wp_http_referer,\
     ctl:ruleRemoveTargetById=931130;ARGS:wp_http_referer,\
     ctl:ruleRemoveTargetById=932150;ARGS:wp_http_referer,\
     ctl:ruleRemoveTargetById=932200;ARGS:wp_http_referer,\
+    ctl:ruleRemoveTargetById=932236;ARGS:wp_http_referer,\
+    ctl:ruleRemoveTargetById=932370;ARGS:wp_http_referer,\
     ctl:ruleRemoveTargetById=941100;ARGS:wp_http_referer,\
     ctl:ruleRemoveTargetById=942130;ARGS:wp_http_referer,\
     ctl:ruleRemoveTargetById=942200;ARGS:wp_http_referer,\
@@ -535,6 +541,50 @@ SecRule REQUEST_FILENAME "@unconditionalMatch" \
     ctl:ruleRemoveTargetById=942431;ARGS:wp_http_referer,\
     ver:'wordpress-rule-exclusions-plugin/1.0.1'"
 
+# The ID variable is used all over wordpress
+SecRule REQUEST_FILENAME "@rx /wp-admin/(?:admin|admin-ajax|edit|users)\.php$" \
+    "id:9507601,\
+    phase:1,\
+    pass,\
+    t:none,\
+    nolog,\
+    ctl:ruleRemoveTargetById=932236;ARGS_NAMES:id,\
+    ctl:ruleRemoveTargetById=932236;ARGS_NAMES:ids,\
+    ver:'wordpress-rule-exclusions-plugin/1.0.1'"
+
+# nonces are randomly generated and are used all over WordPress
+SecRule ARGS:_wpnonce "@rx ^[a-z0-9]+$" \
+    "id:9507602,\
+    phase:2,\
+    pass,\
+    t:none,\
+    nolog,\
+    ctl:ruleRemoveTargetById=932236;ARGS:_wpnonce,\
+    ctl:ruleRemoveTargetById=942450;ARGS:_wpnonce,\
+    ver:'wordpress-rule-exclusions-plugin/1.0.1'"
+
+# nonces are randomly generated and are used all over WordPress
+SecRule ARGS:nonce "@rx ^[a-z0-9]+$" \
+    "id:9507603,\
+    phase:2,\
+    pass,\
+    t:none,\
+    nolog,\
+    ctl:ruleRemoveTargetById=932236;ARGS:nonce,\
+    ctl:ruleRemoveTargetById=942450;ARGS:nonce,\
+    ver:'wordpress-rule-exclusions-plugin/1.0.1'"
+
+# Requesting static files
+SecRule ARGS:ver "@rx ^[a-z0-9\.]+$" \
+    "id:9507604,\
+    phase:2,\
+    pass,\
+    t:none,\
+    nolog,\
+    ctl:ruleRemoveTargetById=932236;ARGS:ver,\
+    ctl:ruleRemoveTargetById=942450;ARGS:ver,\
+    ver:'wordpress-rule-exclusions-plugin/1.0.1'"
+
 #
 # [ Content editing ]
 #
@@ -604,16 +654,22 @@ SecRule REQUEST_FILENAME "@endsWith /wp-admin/nav-menus.php" \
             ctl:ruleRemoveTargetById=932200;ARGS,\
             ctl:ruleRemoveTargetById=932150;ARGS,\
             ctl:ruleRemoveTargetById=942460;ARGS:menu-name,\
+            ctl:ruleRemoveTargetById=920273;ARGS:nav-menu-data,\
+            ctl:ruleRemoveTargetById=931130;ARGS:nav-menu-data,\
             ctl:ruleRemoveTargetById=932200;ARGS:nav-menu-data,\
+            ctl:ruleRemoveTargetById=932240;ARGS:nav-menu-data,\
             ctl:ruleRemoveTargetById=941330;ARGS:nav-menu-data,\
             ctl:ruleRemoveTargetById=941340;ARGS:nav-menu-data,\
             ctl:ruleRemoveTargetById=942200;ARGS:nav-menu-data,\
             ctl:ruleRemoveTargetById=942260;ARGS:nav-menu-data,\
             ctl:ruleRemoveTargetById=942330;ARGS:nav-menu-data,\
             ctl:ruleRemoveTargetById=942340;ARGS:nav-menu-data,\
+            ctl:ruleRemoveTargetById=942370;ARGS:nav-menu-data,\
             ctl:ruleRemoveTargetById=942430;ARGS:nav-menu-data,\
             ctl:ruleRemoveTargetById=942431;ARGS:nav-menu-data,\
-            ctl:ruleRemoveTargetById=942460;ARGS:nav-menu-data"
+            ctl:ruleRemoveTargetById=942432;ARGS:nav-menu-data,\
+            ctl:ruleRemoveTargetById=942460;ARGS:nav-menu-data,\
+            ctl:ruleRemoveTargetById=942520;ARGS:nav-menu-data"
 
 # Edit text widgets (can contain custom HTML)
 SecRule REQUEST_FILENAME "@endsWith /wp-admin/admin-ajax.php" \
@@ -931,6 +987,10 @@ SecRule REQUEST_FILENAME "@rx /wp-admin/load-(?:scripts|styles)\.php$" \
     ctl:ruleRemoveTargetById=942430;ARGS:load[chunk_1],\
     ctl:ruleRemoveTargetById=942431;ARGS:load[chunk_1],\
     ctl:ruleRemoveTargetById=942432;ARGS:load[chunk_1],\
+    ctl:ruleRemoveTargetById=932236;ARGS:load[chunk_2],\
+    ctl:ruleRemoveTargetById=942430;ARGS:load[chunk_2],\
+    ctl:ruleRemoveTargetById=942431;ARGS:load[chunk_2],\
+    ctl:ruleRemoveTargetById=942432;ARGS:load[chunk_2],\
     ctl:ruleRemoveTargetById=920100;REQUEST_LINE,\
     ver:'wordpress-rule-exclusions-plugin/1.0.1'"
 

tests/regression/wordpress-rule-exclusions-plugin/9507600.yaml

@@ -0,0 +1,39 @@
+---
+meta:
+  author: "Esad Cetiner"
+  description: "Wordpress Rule Exclusions Plugin"
+  enabled: true
+  name: 9507600.yaml
+tests:
+  - test_title: 9507600-1
+    desc: Creating a new user account
+    stages:
+      - stage:
+          input:
+            dest_addr: 127.0.0.1
+            headers:
+              Host: localhost
+              User-Agent: OWASP CRS
+              Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
+            port: 80
+            method: GET
+            uri: /wp-admin/user-edit.php?user_id=9&wp_http_referer=%2Fwp-admin%2Fusers.php%3Fupdate%3Dadd%26id%3D9
+          output:
+            no_log_contains: id "932236"
+  - test_title: 9507600-2
+    desc: Deleteing a user account
+    stages:
+      - stage:
+          input:
+            dest_addr: 127.0.0.1
+            headers:
+              Host: localhost
+              User-Agent: OWASP CRS
+              Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
+              content-type: application/x-www-form-urlencoded
+            port: 80
+            method: POST
+            uri: /wp-admin/users.php?s=&_wpnonce=random&_wp_http_referer=%2Fwp-admin%2Fusers.php&action=delete&new_role=&paged=1&users%5B0%5D=9&action2=delete&new_role2=
+          output:
+            no_log_contains: |
+              id "(?:920230|942430|942431|942432)"

tests/regression/wordpress-rule-exclusions-plugin/9507602.yaml

@@ -0,0 +1,37 @@
+---
+meta:
+  author: "Esad Cetiner"
+  description: "Wordpress Rule Exclusions Plugin"
+  enabled: true
+  name: 9507602.yaml
+tests:
+  - test_title: 9507602-1
+    desc: Disable 932236 for randomly generated nonce
+    stages:
+      - stage:
+          input:
+            dest_addr: 127.0.0.1
+            headers:
+              Host: localhost
+              User-Agent: OWASP CRS
+              Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
+            port: 80
+            method: POST
+            uri: /wp-admin/users.php?s=&_wpnonce=lsrandom&_wp_http_referer=%2Fwp-admin%2Fusers.php&action=delete&new_role=&paged=1&users%5B0%5D=9&action2=delete&new_role2=
+          output:
+            no_log_contains: id "932236"
+  - test_title: 9507602-2
+    desc: Disable 942450 for randomly generated nonce
+    stages:
+      - stage:
+          input:
+            dest_addr: 127.0.0.1
+            headers:
+              Host: localhost
+              User-Agent: OWASP CRS
+              Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
+            port: 80
+            method: POST
+            uri: /wp-admin/users.php?s=&_wpnonce=0x0800random&_wp_http_referer=%2Fwp-admin%2Fusers.php&action=delete&new_role=&paged=1&users%5B0%5D=9&action2=delete&new_role2=
+          output:
+            no_log_contains: id "942450"

tests/regression/wordpress-rule-exclusions-plugin/9507603.yaml

@@ -0,0 +1,37 @@
+---
+meta:
+  author: "Esad Cetiner"
+  description: "Wordpress Rule Exclusions Plugin"
+  enabled: true
+  name: 9507603.yaml
+tests:
+  - test_title: 9507603-1
+    desc: Disable 932236 for randomly generated nonce
+    stages:
+      - stage:
+          input:
+            dest_addr: 127.0.0.1
+            headers:
+              Host: localhost
+              User-Agent: OWASP CRS
+              Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
+            port: 80
+            method: POST
+            uri: /wp-admin/users.php?s=&nonce=lsrandom
+          output:
+            no_log_contains: id "932236"
+  - test_title: 9507603-2
+    desc: Disable 942450 for randomly generated nonce
+    stages:
+      - stage:
+          input:
+            dest_addr: 127.0.0.1
+            headers:
+              Host: localhost
+              User-Agent: OWASP CRS
+              Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
+            port: 80
+            method: POST
+            uri: /wp-admin/users.php?s=&nonce=0x0800random
+          output:
+            no_log_contains: id "942450"

tests/regression/wordpress-rule-exclusions-plugin/9507604.yaml

@@ -0,0 +1,37 @@
+---
+meta:
+  author: "Esad Cetiner"
+  description: "Wordpress Rule Exclusions Plugin"
+  enabled: true
+  name: 9507604.yaml
+tests:
+  - test_title: 9507604-1
+    desc: Requesting a static file with randomly generated version
+    stages:
+      - stage:
+          input:
+            dest_addr: 127.0.0.1
+            headers:
+              Host: localhost
+              User-Agent: OWASP CRS
+              Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
+            port: 80
+            method: POST
+            uri: /wp-admin/users.php?s=&ver=lsrandom
+          output:
+            no_log_contains: id "932236"
+  - test_title: 9507604-2
+    desc: Requesting a static file with randomly generated version
+    stages:
+      - stage:
+          input:
+            dest_addr: 127.0.0.1
+            headers:
+              Host: localhost
+              User-Agent: OWASP CRS
+              Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
+            port: 80
+            method: POST
+            uri: /wp-admin/users.php?s=&ver=0x0800random
+          output:
+            no_log_contains: id "942450"