Vulnerabilities

 1 via 1 paths

Dependencies

 81

Source

 GitHub

Commit

 master

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Severity
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Status
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medium severity

Improper Input Validation

  • Vulnerable module: postcss
  • Introduced through: gulp-sourcemaps@3.0.0

Detailed paths

  • Introduced through: fp-less@electric-eloquence/fp-less#master › gulp-sourcemaps@3.0.0 › @gulp-sourcemaps/identity-map@2.0.1 › postcss@7.0.39

Overview

postcss is a PostCSS is a tool for transforming styles with JS plugins.

Affected versions of this package are vulnerable to Improper Input Validation when parsing external Cascading Style Sheets (CSS) with linters using PostCSS. An attacker can cause discrepancies by injecting malicious CSS rules, such as @font-face{ font:(\r/*);}. This vulnerability is because of an insecure regular expression usage in the RE_BAD_BRACKET variable.

Remediation

Upgrade postcss to version 8.4.31 or higher.

References

Improper Input Validation vulnerability report