Add vpatch-CVE-2025-27222 rule and test

.appsec-tests/vpatch-CVE-2025-27222/CVE-2025-27222.yaml

@@ -0,0 +1,18 @@
+## autogenerated on 2025-10-15 13:55:58
+id: CVE-2025-27222
+info:
+  name: CVE-2025-27222
+  author: crowdsec
+  severity: info
+  description: CVE-2025-27222 testing
+  tags: appsec-testing
+http:
+  - raw:
+      - |
+        GET /trufusionPortal/getCobrandingData?cobrandingImageName=../../../../../../Windows/System32/drivers/etc/hosts HTTP/1.1
+        Host: {{Hostname}}
+    cookie-reuse: true
+    matchers:
+    - type: status
+      status:
+        - 403

.appsec-tests/vpatch-CVE-2025-27222/config.yaml

@@ -0,0 +1,5 @@
+## autogenerated on 2025-10-15 13:55:58
+appsec-rules:
+  - ./appsec-rules/crowdsecurity/base-config.yaml
+  - ./appsec-rules/crowdsecurity/vpatch-CVE-2025-27222.yaml
+nuclei_template: CVE-2025-27222.yaml

appsec-rules/crowdsecurity/vpatch-CVE-2025-27222.yaml

@@ -0,0 +1,34 @@
+## autogenerated on 2025-10-15 13:55:58
+name: crowdsecurity/vpatch-CVE-2025-27222
+description: 'Detects path traversal in TRUfusion Enterprise via cobrandingImageName parameter in getCobrandingData endpoint.'
+rules:
+  - and:
+      - zones:
+          - URI
+        transform:
+          - lowercase
+        match:
+          type: contains
+          value: /trufusionportal/getcobrandingdata
+      - zones:
+          - ARGS
+        variables:
+          - cobrandingimagename
+        transform:
+          - lowercase
+          - urldecode
+        match:
+          type: contains
+          value: '../'
+
+labels:
+  type: exploit
+  service: http
+  confidence: 3
+  spoofable: 0
+  behavior: 'http:exploit'
+  label: 'TRUfusion Enterprise - LFI'
+  classification:
+    - cve.CVE-2025-27222
+    - attack.T1006
+    - cwe.CWE-22

collections/crowdsecurity/appsec-virtual-patching.yaml

@@ -122,6 +122,7 @@ appsec-rules:
 - crowdsecurity/vpatch-CVE-2022-38627
 - crowdsecurity/vpatch-CVE-2025-36604
 - crowdsecurity/vpatch-CVE-2025-61882
+- crowdsecurity/vpatch-CVE-2025-27222
 - crowdsecurity/vpatch-CVE-2018-11511
 author: crowdsecurity
 contexts: