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Update dependency prismjs [SECURITY] #133

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@renovate renovate bot commented Mar 21, 2022

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This PR contains the following updates:

Package Change
prismjs 1.26.0 -> 1.27.0
prismjs 1.23.0 -> 1.25.0

GitHub Vulnerability Alerts

CVE-2022-23647

Impact

Prism's Command line plugin can be used by attackers to achieve an XSS attack. The Command line plugin did not properly escape its output, leading to the input text being inserted into the DOM as HTML code.

Server-side usage of Prism is not impacted. Websites that do not use the Command Line plugin are also not impacted.

Patches

This bug has been fixed in v1.27.0.

Workarounds

Do not use the Command line plugin on untrusted inputs, or sanitized all code blocks (remove all HTML code text) from all code blocks that use the Command line plugin.

References

CVE-2021-32723

Some languages before 1.24.0 are vulnerable to Regular Expression Denial of Service (ReDoS).

Impact

When Prism is used to highlight untrusted (user-given) text, an attacker can craft a string that will take a very very long time to highlight. Do not use the following languages to highlight untrusted text.

  • ASCIIDoc
  • ERB

Other languages are not affected and can be used to highlight untrusted text.

Patches

This problem has been fixed in Prism v1.24.

References

  • PrismJS/prism#​2774
  • PrismJS/prism#​2688

CVE-2021-3801

The prismjs package is vulnerable to ReDoS (regular expression denial of service). An attacker that is able to provide a crafted HTML comment as input may cause an application to consume an excessive amount of CPU.


Configuration

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🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

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This PR has been generated by WhiteSource Renovate. View repository job log here.

@kethinov kethinov closed this Mar 23, 2022
@renovate renovate bot deleted the renovate/npm-prismjs-vulnerability branch March 29, 2022 10:21
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