lepture/mistune v3.2.1 HTML Escaping and XML Processing Vulnerabilities

Vulnerability Overview In version of the project, there are multiple security issues related to HTML escaping and XML processing. These issues could potentially lead to malicious code injection or data leakage. Affected Scope Windows Compatibility: Issues with Windows compatibility in file inclusion and testing. HTML Escaping: Improper escaping of HTML text. Link References: Improper handling when updating link references. Inline Math Formulas: Improper escaping of dollar signs in inline math formulas. Heading IDs: Improper escaping of heading IDs. Heading IDs: Improper escaping of heading IDs. Image Alt Text: Improper escaping when removing image alt text. XML Math Plugin: Improper escaping in the XML math plugin. Image Height and Width: Improper escaping when using strict regular expressions for image height and width. Remediation Windows Compatibility: Fixed by (commit ). HTML Escaping: Fixed by (commit ). Link References: Fixed by (commit ). Inline Math Formulas: Fixed by (commit ). Heading IDs: Fixed by (commit ). Heading IDs: Fixed by (commit ). Image Alt Text: Fixed by (commit ). XML Math Plugin: Fixed by (commit ). Image Height and Width: Fixed by (commit ). POC or Exploit Code No specific POC or exploit code was provided on the page. Summary Version of the project contains multiple security issues related to HTML escaping and XML processing, which could potentially lead to malicious code injection or data leakage. All issues have been resolved through multiple commits, with fixes contributed by , , , and .

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lepture/mistune v3.2.1 HTML Escaping and XML Processing Vulnerabilities

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