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fix dom based xss #53

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fix dom based xss #53

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85c0e9d
fix dom based xss
MorielHarush Nov 29, 2025
30de9d9
fixed dompurify with integrity checks
MorielHarush Nov 29, 2025
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8 changes: 7 additions & 1 deletion js/bioep.js
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Original file line number Diff line number Diff line change
Expand Up @@ -120,7 +120,12 @@ window.bioEp = {
else {
this.popupEl = document.createElement("div");
this.popupEl.id = "bio_ep";
this.popupEl.innerHTML = this.html;
if (window.DOMPurify) {
this.popupEl.innerHTML = window.DOMPurify.sanitize(this.html);
} else {
console.error('bioep: DOMPurify not loaded - HTML content disabled for security');
this.popupEl.innerHTML = 'Popup content disabled - load DOMPurify for HTML support';
}
document.body.appendChild(this.popupEl);
}

Expand Down Expand Up @@ -305,3 +310,4 @@ window.bioEp = {
});
}
}