CVE-2021-26271
Fixed in a distro release EPSS 2%
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).
Products: ckeditor, oracle agile_product_lifecycle_management, oracle application_express, oracle financial_services_analytical_applications_infrastructure, oracle jd_edwards_enterpriseone_tools, oracle siebel_ui_framework, oracle webcenter_sites
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| npm | ckeditor4-dev | 4.16 |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | ckeditor | 4.16.0+dfsg-1 |
| Ubuntu Pro 16.04 LTS | ckeditor | no fix |
| Ubuntu Pro 18.04 LTS | ckeditor | no fix |
| Ubuntu Pro 20.04 LTS | ckeditor | no fix |