XSS in Ckeditor
CVE-2023-28439
CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. A cross-site scripting vulnerability has been discovered affecting Iframe Dialog and Media Embed packages. The vulnerability may trigger a JavaScript code after fulfilli…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.007 (49.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Ckeditor
- Ckeditor Ckeditor4 — versions < 4.21.0
- Fedoraproject Fedora — versions 37, 38, 39
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Product, x_refsource_MISC)
- security-advisories@github.com (Product, x_refsource_MISC)
- security-advisories@github.com (Mailing List, Third Party Advisory)
- security-advisories@github.com (Mailing List)
- security-advisories@github.com (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-28439?
- CVE-2023-28439 is a medium-severity vulnerability in Ckeditor, classified under Cross-site Scripting. CVSS score: 4.7/10. Published 2023-03-22.
- How severe is CVE-2023-28439?
- Medium severity. CVSS v3 base score is 4.7 out of 10.