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CVE-2026-30830

Defuddle: XSS via unescaped string interpolation in _findContentBySchemaText image tag PUBLISHED

Description (CNA)

Defuddle cleans up HTML pages. Prior to version 0.9.0, the _findContentBySchemaText method in src/defuddle.ts interpolates image src and alt attributes directly into an HTML string without escaping. An attacker can use a " in the alt attribute to break out of the attribute context and inject event handler. This issue has been patched in version 0.9.0.

Affected (CNA)

Vendor / productVersions
kepano / defuddleaffected < 0.9.0

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.