CVE-2021-26272
- Source
- https://cve.org/CVERecord?id=CVE-2021-26272
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-26272.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-26272
- Aliases
- Downstream
- Published
- 2021-01-26T21:15:12.923Z
- Modified
- 2026-07-08T05:56:56.955203153Z
- 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
- [none]
- Details
-
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).
- Database specific
{ "unresolved_ranges": [ { "cpes": [ "cpe:2.3:a:oracle:application_express:*:*:*:*:*:*:*:*" ], "extracted_events": [ { "fixed": "21.1.0" } ], "source": "CPE_RANGE", "vendor_product": "oracle:application_express" }, { "cpes": [ "cpe:2.3:a:oracle:commerce_merchandising:*:*:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "11.3.0" }, { "last_affected": "11.3.2" } ], "source": "CPE_RANGE", "vendor_product": "oracle:commerce_merchandising" }, { "cpes": [ "cpe:2.3:a:oracle:financial_services_analytical_applications_infrastructure:*:*:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "8.0.6" }, { "last_affected": "8.0.9" } ], "source": "CPE_RANGE", "vendor_product": "oracle:financial_services_analytical_applications_infrastructure" }, { "cpes": [ "cpe:2.3:a:oracle:financial_services_model_management_and_governance:*:*:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "8.0.8.0.0" }, { "last_affected": "8.1.0.0.0" } ], "source": "CPE_RANGE", "vendor_product": "oracle:financial_services_model_management_and_governance" }, { "cpes": [ "cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:*:*:*:*:*:*:*:*" ], "extracted_events": [ { "fixed": "9.2.6.0" } ], "source": "CPE_RANGE", "vendor_product": "oracle:jd_edwards_enterpriseone_tools" }, { "cpes": [ "cpe:2.3:a:oracle:siebel_ui_framework:*:*:*:*:*:*:*:*" ], "extracted_events": [ { "last_affected": "21.9" } ], "source": "CPE_RANGE", "vendor_product": "oracle:siebel_ui_framework" }, { "cpes": [ "cpe:2.3:a:oracle:agile_plm:9.3.5:*:*:*:*:*:*:*", "cpe:2.3:a:oracle:agile_plm:9.3.6:*:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "9.3.5" }, { "last_affected": "9.3.5" }, { "introduced": "9.3.6" }, { "last_affected": "9.3.6" } ], "source": "CPE_STRING", "vendor_product": "oracle:agile_plm" }, { "cpes": [ "cpe:2.3:a:oracle:banking_party_management:2.7.0:*:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "2.7.0" }, { "last_affected": "2.7.0" } ], "source": "CPE_STRING", "vendor_product": "oracle:banking_party_management" }, { "cpes": [ "cpe:2.3:a:oracle:commerce_merchandising:11.1.0:*:*:*:*:*:*:*", "cpe:2.3:a:oracle:commerce_merchandising:11.2.0:*:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "11.1.0" }, { "last_affected": "11.1.0" }, { "introduced": "11.2.0" }, { "last_affected": "11.2.0" } ], "source": "CPE_STRING", "vendor_product": "oracle:commerce_merchandising" }, { "cpes": [ "cpe:2.3:a:oracle:financial_services_analytical_applications_infrastructure:8.1.0:*:*:*:*:*:*:*", "cpe:2.3:a:oracle:financial_services_analytical_applications_infrastructure:8.1.1:*:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "8.1.0" }, { "last_affected": "8.1.0" }, { "introduced": "8.1.1" }, { "last_affected": "8.1.1" } ], "source": "CPE_STRING", "vendor_product": "oracle:financial_services_analytical_applications_infrastructure" }, { "cpes": [ "cpe:2.3:a:oracle:webcenter_sites:12.2.1.3.0:*:*:*:*:*:*:*", "cpe:2.3:a:oracle:webcenter_sites:12.2.1.4.0:*:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "12.2.1.3.0" }, { "last_affected": "12.2.1.3.0" }, { "introduced": "12.2.1.4.0" }, { "last_affected": "12.2.1.4.0" } ], "source": "CPE_STRING", "vendor_product": "oracle:webcenter_sites" } ] }- References
-
- https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-first
- https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-416
- https://www.oracle.com/security-alerts/cpujan2022.html
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://www.oracle.com/security-alerts/cpuoct2021.html
Affected packages
Git / github.com/ckeditor/ckeditor4
Git / github.com/ckeditor/ckeditor4-releases
Affected versions
4.*
4.0.1/standard
4.0/standard
4.1.1/standard
4.1.2/standard
4.1.3/standard
4.1/standard
4.1rc/standard
4.2.1/standard
4.2.2/standard
4.2.3/standard
4.2/standard
4.3.0/standard
4.3.1/standard
4.3.2/standard
standard/4.*
standard/4.10.0
standard/4.10.1
standard/4.11.0
standard/4.11.1
standard/4.11.2
standard/4.11.3
standard/4.11.4
standard/4.12.0
standard/4.12.1
standard/4.13.0
standard/4.13.1
standard/4.14.0
standard/4.14.1
standard/4.15.0
standard/4.15.1
standard/4.3.3
standard/4.3.4
standard/4.3.5
standard/4.4.0
standard/4.4.1
standard/4.4.2
standard/4.4.3
standard/4.4.4
standard/4.4.5
standard/4.4.6
standard/4.4.7
standard/4.4.8
standard/4.5.0
standard/4.5.1
standard/4.5.10
standard/4.5.11
standard/4.5.2
standard/4.5.3
standard/4.5.4
standard/4.5.5
standard/4.5.6
standard/4.5.7
standard/4.5.8
standard/4.5.9
standard/4.6.0
standard/4.6.1
standard/4.6.2
standard/4.7.0
standard/4.7.1
standard/4.7.2
standard/4.7.3
standard/4.8.0
standard/4.9.0
standard/4.9.1
standard/4.9.2