/
express-wkhtml-injection.yaml
125 lines (125 loc) · 4.04 KB
/
express-wkhtml-injection.yaml
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rules:
- id: express-wkhtmltoimage-injection
message: >-
If unverified user data can reach the `phantom` methods it can result in Server-Side Request Forgery vulnerabilities
metadata:
owasp:
- A10:2021 - Server-Side Request Forgery (SSRF)
cwe:
- 'CWE-918: Server-Side Request Forgery (SSRF)'
category: security
technology:
- express
references:
- https://www.npmjs.com/package/wkhtmltopdf
cwe2022-top25: true
cwe2021-top25: true
subcategory:
- vuln
likelihood: MEDIUM
impact: MEDIUM
confidence: LOW
severity: ERROR
languages: [javascript, typescript]
mode: taint
pattern-sources:
- patterns:
- pattern-either:
- pattern-inside: function ... ($REQ, $RES) {...}
- pattern-inside: function ... ($REQ, $RES, $NEXT) {...}
- patterns:
- pattern-either:
- pattern-inside: $APP.$METHOD(..., function $FUNC($REQ, $RES) {...})
- pattern-inside: $APP.$METHOD(..., function $FUNC($REQ, $RES, $NEXT) {...})
- metavariable-regex:
metavariable: $METHOD
regex: ^(get|post|put|head|delete|options)$
- pattern-either:
- pattern: $REQ.query
- pattern: $REQ.body
- pattern: $REQ.params
- pattern: $REQ.cookies
- pattern: $REQ.headers
- patterns:
- pattern-either:
- pattern-inside: |
({ $REQ }: Request,$RES: Response, $NEXT: NextFunction) =>
{...}
- pattern-inside: |
({ $REQ }: Request,$RES: Response) => {...}
- focus-metavariable: $REQ
- pattern-either:
- pattern: params
- pattern: query
- pattern: cookies
- pattern: headers
- pattern: body
pattern-sinks:
- patterns:
- pattern: $WK.generate($SINK,...)
- focus-metavariable: $SINK
- id: express-wkhtmltopdf-injection
message: >-
If unverified user data can reach the `wkhtmltopdf` methods it can result in Server-Side Request Forgery
vulnerabilities
metadata:
owasp:
- A10:2021 - Server-Side Request Forgery (SSRF)
cwe:
- 'CWE-918: Server-Side Request Forgery (SSRF)'
category: security
technology:
- express
references:
- https://www.npmjs.com/package/wkhtmltopdf
cwe2022-top25: true
cwe2021-top25: true
subcategory:
- vuln
likelihood: MEDIUM
impact: MEDIUM
confidence: LOW
languages:
- javascript
- typescript
severity: ERROR
mode: taint
pattern-sources:
- patterns:
- pattern-either:
- pattern-inside: function ... ($REQ, $RES) {...}
- pattern-inside: function ... ($REQ, $RES, $NEXT) {...}
- patterns:
- pattern-either:
- pattern-inside: $APP.$METHOD(..., function $FUNC($REQ, $RES) {...})
- pattern-inside: $APP.$METHOD(..., function $FUNC($REQ, $RES, $NEXT) {...})
- metavariable-regex:
metavariable: $METHOD
regex: ^(get|post|put|head|delete|options)$
- pattern-either:
- pattern: $REQ.query
- pattern: $REQ.body
- pattern: $REQ.params
- pattern: $REQ.cookies
- pattern: $REQ.headers
- patterns:
- pattern-either:
- pattern-inside: |
({ $REQ }: Request,$RES: Response, $NEXT: NextFunction) =>
{...}
- pattern-inside: |
({ $REQ }: Request,$RES: Response) => {...}
- focus-metavariable: $REQ
- pattern-either:
- pattern: params
- pattern: query
- pattern: cookies
- pattern: headers
- pattern: body
pattern-sinks:
- patterns:
- pattern-inside: |
$WK = require('wkhtmltopdf');
...
- pattern: $WK($SINK,...)
- focus-metavariable: $SINK