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CVE-2021-3163

CVE-2021-3163

EPSS 1.3%
A vulnerability in the HTML editor of Slab Quill 4.8.0 allows an attacker to execute arbitrary JavaScript by storing an XSS payload (a crafted onloadstart attribute of an IMG element) in a text field. Note: Researchers have claimed that this issue is not within the product itself, but is intended behavior in a web browser
Affected products
n/a · n/a

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References
https://burninatorsec.blogspot.com/2021/04/cve-2021-3163-xss-slab-quill-js.htmlhttps://github.com/quilljs/quill/issues/3273https://github.com/quilljs/quill/issues/3364https://quilljs.com