OWASPASVS 5.0 requirement

ASVS-V1.3.5 The application sanitizes or disables user-supplied scriptable or expression template language content, such as markdown, css or xsl…

L2 Published 2025 Official page ↗
Standard
OWASP ASVS 5.0
Chapter
V1 Encoding and Sanitization
Section
V1.3 Sanitization
Level
L2 (requirement applies from this verification level up)

Requirement

Verify that the application sanitizes or disables user-supplied scriptable or expression template language content, such as Markdown, CSS or XSL stylesheets, BBCode, or similar.