Vulnerability Intelligence Report
CVE-2021-26271
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).
No Active Exploit Signals
CVSS Base Score
6.5
MEDIUM
EPSS Probability:1.96%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| ckeditor | ckeditor | all |
| oracle | agile_plm | 9.3.5, 9.3.6 |
| oracle | application_express | all |
| oracle | financial_services_analytical_applications_infrastructure | 8.1.0, 8.1.1 |
| oracle | jd_edwards_enterpriseone_tools | all |
| oracle | siebel_ui_framework | all |
| oracle | webcenter_sites | 12.2.1.3.0, 12.2.1.4.0 |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
1.962%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2021-01-26T00:00:00 |
| Published | 2021-01-26T20:39:46 |
| Last Updated | 2024-08-03T20:19:20 |
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