CVE-2018-11093

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-05-22 · updated 2026-06-17
Weakness: CWE-79

Description

Cross-site scripting (XSS) vulnerability in the Link package for CKEditor 5 before 10.0.1 allows remote attackers to inject arbitrary web script through a crafted href attribute of a link (A) element.

Affected products

Ckeditor 5-Link: before 10.0.1 — fixed in 10.0.1

How to fix

Upgrade to a fixed version: Ckeditor 5-Link 10.0.1. Check the vendor advisory for mitigations.

References

https://ckeditor.com/blog/CKEditor-5-v10.0.1-released/
https://github.com/ckeditor/ckeditor5-link/blob/master/CHANGELOG.md#1001-2018-05-22
https://ckeditor.com/blog/CKEditor-5-v10.0.1-released/
https://github.com/ckeditor/ckeditor5-link/blob/master/CHANGELOG.md#1001-2018-05-22

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