GHSA-jv4c-7jqq-m34x
Suggest an improvement- Source
- https://github.com/advisories/GHSA-jv4c-7jqq-m34x
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-jv4c-7jqq-m34x/GHSA-jv4c-7jqq-m34x.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/GHSA-jv4c-7jqq-m34x
- Aliases
- Published
- 2022-05-24T17:40:21Z
- Modified
- 2024-04-22T23:57:23.070833Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- CKEditor 4 ReDoS Vulnerability
- Details
-
It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted text into the Styles input of specific dialogs (in the Advanced Tab for Dialogs plugin).
- Database specific
{ "nvd_published_at": "2021-01-26T21:15:00Z", "cwe_ids": [ "CWE-1333" ], "severity": "MODERATE", "github_reviewed": true, "github_reviewed_at": "2024-04-22T23:14:44Z" }- References
-
- https://nvd.nist.gov/vuln/detail/CVE-2021-26271
- https://github.com/ckeditor/ckeditor4
- https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-416
- https://web.archive.org/web/20210128132707/https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-first
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://www.oracle.com/security-alerts/cpuoct2021.html
Affected packages
npm / ckeditor4-dev
Package
- Name
- ckeditor4-dev
- View open source insights on deps.dev
- Purl
- pkg:npm/ckeditor4-dev