GHSA-vcjf-mgcg-jxjq

CKEditor 4.0 vulnerability in the HTML Data Processor

Source: GitHub Advisory Database (reviewed) Moderate CVE-2020-9281

Packages

Ecosystem	Package	Affected	Fixed in
npm	ckeditor4	< 4.14.0	4.14.0

Details

As written in the advisory (Markdown source, shown as plain text).

A cross-site scripting (XSS) vulnerability in the HTML Data Processor for CKEditor 4.0 before 4.14.0 allows remote attackers to inject arbitrary web script through a crafted "protected" comment (with the cke_protected syntax).

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2020-9281 advisory
https://github.com/ckeditor/ckeditor4 package
https://lists.fedoraproject.org/archives/list/[email protected]/message/7OJ4BSS3VEAEXPNSOOUAXX6RDNECGZNO web
https://lists.fedoraproject.org/archives/list/[email protected]/message/L322YA73LCV3TO7ORY45WQDAFJVNKXBE web
https://lists.fedoraproject.org/archives/list/[email protected]/message/M4HHYQ6N452XTCIROFMJOTYEUWSB6FR4 web
https://www.oracle.com/security-alerts/cpuApr2021.html web
https://www.oracle.com/security-alerts/cpujan2021.html web
https://www.oracle.com/security-alerts/cpujan2022.html web
https://www.oracle.com/security-alerts/cpuoct2020.html web
https://www.oracle.com/security-alerts/cpuoct2021.html web