Pretty Url - XSS WAF Rule by crowdsecurity | CrowdSec Hub

Pretty Url - XSS

WAF rulehttp:exploitcve.CVE-2023-2009MITRE T1595MITRE T1190cwe.CWE-89

By: crowdsecurity
Version: 0.1
Name: crowdsecurity/vpatch-CVE-2023-2009

Pretty Url - XSS (CVE-2023-2009)

Install with a top-level collection

1 collection include it

sudo cscli collections install ZoeyVid/npmplus

Installs 5 parsers and 54 scenarios, via WordPress - WAF Rules.

View NPMplus →

Installation

sudo cscli appsec-rules install crowdsecurity/vpatch-CVE-2023-2009

Then reload CrowdSec: sudo systemctl reload crowdsec

Configuration

Hover a line or a note to see what each field does.

appsec-rules/crowdsecurity/vpatch-CVE-2023-2009.yaml· 44 linesGitHub

1name: crowdsecurity/vpatch-CVE-2023-2009
2description: "Pretty Url - XSS (CVE-2023-2009)"
3rules:1
4  - and:
5    - zones:2
6      - METHOD
7      match:3
8        type: equals
9        value: POST
10    - zones:2
11      - URI
12      transform:4
13      - lowercase
14      match:3
15        type: contains
16        value: /wp-admin/admin.php
17    - zones:2
18      - ARGS
19      variables:1
20      - page
21      transform:4
22      - lowercase
23      match:3
24        type: equals
25        value: prettyurls
26    - zones:2
27      - BODY_ARGS
28      variables:1
29      - url
30      match:3
31        type: libinjectionXSS
32
33labels:5
34  type: exploit
35  service: http
36  confidence: 3
37  spoofable: 0
38  behavior: "http:exploit"
39  label: "Pretty Url - XSS"
40  classification:

Pretty Url - XSS

Installation

Configuration

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