Added CVE-2021-24838

cves/2021/CVE-2021-24838.yaml

@@ -0,0 +1,27 @@
+id: CVE-2021-24838
+
+info:
+  name: AnyComment <= 0.2.21 - Open Redirect
+  author: noobexploiter
+  severity: medium
+  description: The plugin has an API endpoint which passes user input via the redirect parameter to the wp_redirect() function without being validated first, leading to an Open Redirect issue, which according to the vendor, is a feature.
+  reference:
+    - https://wpscan.com/vulnerability/562e81ad-7422-4437-a5b4-fcab9379db82
+    - https://nvd.nist.gov/vuln/detail/CVE-2021-24838
+  tags: wordpress,wp-plugin,open-redirect
+
+requests:
+  - method: GET
+    path:
+      - "{{BaseURL}}/wp-json/anycomment/v1/auth/wordpress?redirect=https://example.com"
+
+    matchers-condition: and
+    matchers:
+      - type: regex
+        part: header
+        regex:
+          - '(?m)^(?:Location\s*?:\s*?)(?:https?:\/\/|\/\/|\/\\\\|\/\\)?(?:[a-zA-Z0-9\-_\.@]*)example\.com\/?(\/|[^.].*)?$' # https://regex101.com/r/ZDYhFh/1
+
+      - type: status
+        status:
+          - 302