CVE-2021-3163

2021-04-1220:35:07

mitre

github.com

vulnerability

slab quill 4.8.0

html editor

xss

javascript

img element

web browser

cve-2021-3163

AI Score

6.2

Confidence

High

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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