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XSS in fallback link if url is controllable by attacker #296

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XSS in fallback link if url is controllable by attacker#296
@maple3142

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@maple3142
maple3142
opened on Dec 3, 2023

Here:

PDFObject/pdfobject.js

Lines 324 to 329 in 2c0bbd9

if(fallbackLink){
fallbackHTML = (typeof fallbackLink === "string") ? fallbackLink : fallbackHTML_default;
targetNode.innerHTML = fallbackHTML.replace(/\[url\]/g, url);
}

It only works on devices without pdf support like mobile devices.

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