CVE-2021-26272
MEDIUM6.5EPSS 0.50%Inclusion of Functionality from Untrusted Control Sphere in CKEditor 4
發布日:2021/10/13修改日:2023/11/8
描述
It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space (in the Autolink plugin).
受影響套件(2)
- Debian/ckeditorfrom 0, < 4.16.0+dfsg-1
- npm/ckeditor4from 0, < 4.16.0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
參考連結(8)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-26272
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2021-26272
- PATCHhttps://github.com/ckeditor/ckeditor4
- WEBhttps://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-first
- WEBhttps://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-416
- WEBhttps://www.oracle.com/security-alerts/cpujan2022.html
- WEBhttps://www.oracle.com//security-alerts/cpujul2021.html
- WEBhttps://www.oracle.com/security-alerts/cpuoct2021.html