1name: crowdsecurity/vpatch-CVE-2025-4689
2description: 'Detects WordPress Ads Pro Plugin unauthenticated SQLi + LFI chain via wp-ajax endpoint targeting a_id parameter (CVE-2025-4689)'
3rules:
4  - and:
5      - zones:
6          - URI
7        transform:
8          - urldecode
9          - lowercase
10        match:
11          type: contains
12          value: '/wp-admin/admin-ajax.php'
13      - zones:
14          - ARGS
15        variables:
16          - action
17        transform:
18          - urldecode
19          - lowercase
20        match:
21          type: contains
22          value: 'bsa_pro'
23      - zones:
24          - ARGS
25        variables:
26          - a_id
27        transform:
28          - urldecode
29          - lowercase
30        match:
31          type: regex
32          value: "[^0-9]"
33labels:
34  type: exploit
35  service: http
36  confidence: 3
37  spoofable: 0
38  behavior: 'http:exploit'
39  label: "WordPress Ads Pro Plugin - SQL Injection"
40  classification:
41    - cve.CVE-2025-4689
42    - attack.T1190
43    - cwe.CWE-89