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).

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-4431 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).
Github GHSA Github GHSA GHSA-jv4c-7jqq-m34x CKEditor 4 ReDoS Vulnerability
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 25 Aug 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Oracle agile Product Lifecycle Management
CPEs cpe:2.3:a:oracle:agile_plm:9.3.5:*:*:*:*:*:*:*
cpe:2.3:a:oracle:agile_plm:9.3.6:*:*:*:*:*:*:*
cpe:2.3:a:oracle:agile_product_lifecycle_management:9.3.5:*:*:*:*:*:*:*
cpe:2.3:a:oracle:agile_product_lifecycle_management:9.3.6:*:*:*:*:*:*:*
Vendors & Products Oracle agile Plm
Oracle agile Product Lifecycle Management

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-03T20:19:20.393Z

Reserved: 2021-01-26T00:00:00.000Z

Link: CVE-2021-26271

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-01-26T21:15:12.860

Modified: 2026-08-25T16:28:27.310

Link: CVE-2021-26271

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses