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  5. CVE-2019-18857

CVE-2019-18857: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

January 8, 2020 (updated August 19, 2021)

darylldoyle svg-sanitizer before 0.12.0 mishandles script and data values in attributes, as demonstrated by unexpected whitespace such as in the javascript :alert substring.

References

  • github.com/advisories/GHSA-gf8j-v8x5-h9qp
  • github.com/darylldoyle/svg-sanitizer/commit/51ca4b713f3706d6b27769c6296bbc0c28a5bbd0
  • github.com/darylldoyle/svg-sanitizer/compare/0.11.0...0.12.0
  • nvd.nist.gov/vuln/detail/CVE-2019-18857

Code Behaviors & Features

Detect and mitigate CVE-2019-18857 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions before 0.12.0

Fixed versions

  • 0.12.0

Solution

Upgrade to version 0.12.0 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

packagist/enshrined/svg-sanitize/CVE-2019-18857.yml

Spotted a mistake? Edit the file on GitLab.

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