CVE-2022-48110: ckeditor Cross-site Scripting
Vulnerability summary
CVE-2022-48110 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in ckeditor. EPSS estimates a 2.10% chance of exploitation in the next 30 days, higher than 81.3% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 13-02-2023PublishedVulnerability first disclosed.
- 24-03-2025Last modifiedVulnerability information updated.
Description
CKSource CKEditor 5 35.4.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the Full Featured CKEditor5 widget. NOTE: the vendor's position is that this is not a vulnerability. The CKEditor 5 documentation discusses that it is the responsibility of an integrator (who is adding CKEditor 5 functionality to a website) to choose the correct security settings for their use case. Also, safe default values are established (e.g., config.htmlEmbed.showPreviews is false).
CVSS metrics
3 scores · 3 sources · 1 version- OSV · NpmEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
2.10%
Chance of exploitation in the next 30 days
Percentile
81%
Versus all other CVEs
30-day change
0.00 pp
From 2.10% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundCKEditor 5 35.4.0 - Cross-Site Scripting (XSS)
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Ckeditor1 product
- ckeditor35.4.0
Npm1 product
- ckeditor5< 36.0.0
2 vendors · 2 products