Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTQ5NDMtOXZnZy1ncjVy

Cross-site Scripting in quill

A vulnerability in the HTML editor of Slab Quill allows an attacker to execute arbitrary JavaScript by storing an XSS payload (a crafted onloadstart attribute of an IMG element) in a text field. No patch exists and no further releases are planned.

This CVE is disputed. Researchers have claimed that this issue is not within the product itself, but is intended behavior in a web browser. More information can be found here.

Permalink: https://github.com/advisories/GHSA-4943-9vgg-gr5r
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTQ5NDMtOXZnZy1ncjVy
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: almost 3 years ago
Updated: over 1 year ago

CVSS Score: 6.1
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Identifiers: GHSA-4943-9vgg-gr5r, CVE-2021-3163
References:

• https://nvd.nist.gov/vuln/detail/CVE-2021-3163
• https://github.com/quilljs/quill/issues/3273
• https://github.com/quilljs/quill/issues/3359
• https://burninatorsec.blogspot.com/2021/04/cve-2021-3163-xss-slab-quill-js.html
• https://quilljs.com
• https://github.com/quilljs/quill/issues/3364
• https://github.com/advisories/GHSA-4943-9vgg-gr5r

Repository: https://github.com/quilljs/quill
Blast Radius: 27.8

Affected Packages