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  5. CVE-2018-19057

CVE-2018-19057: Cross-site Scripting

November 7, 2018 (updated December 12, 2018)

SimpleMDE suffers from XSS via an onerror attribute of a crafted IMG element, or via certain input with [ and ( characters, which is mishandled during construction of an A element.

References

  • github.com/sparksuite/simplemde-markdown-editor/issues/721
  • nvd.nist.gov/vuln/detail/CVE-2018-19057

Code Behaviors & Features

Detect and mitigate CVE-2018-19057 with GitLab Dependency Scanning

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Affected versions

Version 1.11.2

Fixed versions

  • 1.12.0

Solution

Upgrade to version 1.12.0 or above.

Impact 6.1 MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Learn more about CVSS

Weakness

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

Source file

npm/@stoplight/simplemde/CVE-2018-19057.yml

Spotted a mistake? Edit the file on GitLab.

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