Ckeditor5
Vendor:
First CVE: Jan 29, 2021 · Active for 5 years
4
Total CVEs
More Total CVEs than 72% of tracked products
1.0
Avg CVEs / Year
Bottom 1%
6.0
Avg CVSS
Higher Avg CVSS than 21% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Ckeditor5 over time
Volume of CVEsAvg CVSS Base Score
First CVE
Jan 29, 2021
5 years ago
Most Recent CVE
Mar 5, 2026
141 days ago
CVE Severity & Scoring
Ckeditor54 CVEs
100%
All CVEs352,231 CVEs
45%
40%
11%
Medium
Attack Vector
Local0 (0.0%)
Network4 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low4 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None1 (25.0%)
Unknown0 (0.0%)
Required3 (75.0%)
Privileges Required
Low1 (25.0%)
High0 (0.0%)
None3 (75.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (4 CVEs).
4 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-28343MEDIUM CKEditor 5 is a modern JavaScript rich-text editor with an MVC architecture. Starting in version 29.0.0 and prior to version 47.6.0, a cross-site scripting (XSS) vulnerability has | Mar 5, 2026 | 6.1 | 22 | NO | NO |
CVE-2021-21254MEDIUM CKEditor 5 is an open source rich text editor framework with a modular architecture. The CKEditor 5 Markdown plugin (@ckeditor/ckeditor5-markdown-gfm) before version 25.0.0 has a r | Jan 29, 2021 | 6.5 | 22 | NO | NO |
CVE-2025-61261MEDIUM A reflected cross-site scripting (XSS) vulnerability in CKeditor v46.1.0 & Angular v18.0.0 allows attackers to execute arbitrary code in the context of a user's browser via injecti | Nov 7, 2025 | 5.4 | 20 | NO | NO |
CVE-2024-45613MEDIUM CKEditor 5 is a JavaScript rich-text editor. Starting in version 40.0.0 and prior to version 43.1.1, a Cross-Site Scripting (XSS) vulnerability is present in the CKEditor 5 clipboa | Sep 25, 2024 | 6.1 | 19 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (4 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (4 CVEs).
Media Mentions
Signals from CVEs in this product scope (4 CVEs).
Top CNAs Publishing CVEs For Ckeditor5
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 46.1.0 | 1 | 5.4 | 0.3% | 0 | 0 |