cve/2021/CVE-2021-3163.md

CVE-2021-3163

Description

** DISPUTED ** 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.

POC

Reference

• https://github.com/quilljs/quill/issues/3364

Github

No PoCs found on GitHub currently.