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dompurify@3.2.4

DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. It's written in JavaScript and works in all modern browsers (Safari, Opera (15+), Internet Explorer (10+), Firefox and Chrome - as well as almost anything else usin

  • latest version

    3.3.3

  • latest non vulnerable version

    3.3.3

  • first published

    11 years ago

  • latest version published

    23 days ago

  • licenses detected

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    Direct Vulnerabilities

    Known vulnerabilities in the dompurify package. This does not include vulnerabilities belonging to this package’s dependencies.

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    VulnerabilityVulnerable Version
    • M
    Permissive List of Allowed Inputs

    dompurify is a DOM-only XSS sanitizer for HTML, MathML and SVG.

    Affected versions of this package are vulnerable to Permissive List of Allowed Inputs in the ADD_ATTR predicate function via EXTRA_ELEMENT_HANDLING.attributeCheck. An attacker can inject and execute malicious scripts in the DOM by bypassing URI validation for specific attribute and tag combinations, such as allowing href attributes with unsafe protocols like javascript:.

    How to fix Permissive List of Allowed Inputs?

    Upgrade dompurify to version 3.3.2 or higher.

    <3.3.2
    • M
    Prototype Pollution

    dompurify is a DOM-only XSS sanitizer for HTML, MathML and SVG.

    Affected versions of this package are vulnerable to Prototype Pollution in the USE_PROFILES function. An attacker can execute arbitrary JavaScript code in the context of the user’s browser by polluting Array.prototype with event handler attributes, causing the sanitizer to incorrectly allow dangerous attributes such as onclick.

    How to fix Prototype Pollution?

    Upgrade dompurify to version 3.3.2 or higher.

    <3.3.2
    • M
    Cross-site Scripting (XSS)

    dompurify is a DOM-only XSS sanitizer for HTML, MathML and SVG.

    Affected versions of this package are vulnerable to Cross-site Scripting (XSS) when sanitized HTML is reinserted into a new parsing context using innerHTML and special wrappers such as script, xmp, iframe, noembed, noframes, or noscript. An attacker can execute arbitrary JavaScript code in the client by crafting input that closes the special parsing context early and injects malicious markup, which is then interpreted during the second parse.

    How to fix Cross-site Scripting (XSS)?

    Upgrade dompurify to version 3.3.2 or higher.

    <3.3.2
    • M
    Cross-site Scripting (XSS)

    dompurify is a DOM-only XSS sanitizer for HTML, MathML and SVG.

    Affected versions of this package are vulnerable to Cross-site Scripting (XSS) in the createDOMPurify() function, via comments embedded in XML textarea attributes containing scripts.

    How to fix Cross-site Scripting (XSS)?

    Upgrade dompurify to version 3.2.7 or higher.

    <3.2.7
    • M
    Cross-site Scripting (XSS)

    dompurify is a DOM-only XSS sanitizer for HTML, MathML and SVG.

    Affected versions of this package are vulnerable to Cross-site Scripting (XSS) in the createDOMPurify() function, via comments embedded in XML noscript, xmp, noembed, noframes, and iframe attributes containing scripts.

    How to fix Cross-site Scripting (XSS)?

    Upgrade dompurify to version 2.5.9, 3.3.2 or higher.

    <2.5.9>=3.0.0 <3.3.2
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