Executive Summary

Informations
Name CVE-2021-26272 First vendor Publication 2021-01-26
Vendor Cve Last vendor Modification 2022-03-01

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 3.6 Temporal Score 6.5
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction Required
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:N/A:P)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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).

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26272

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Application 2
Application 2
Application 1
Application 7
Application 24
Application 2
Application 8
Application 15
Application 2

Sources (Detail)

Source Url
MISC https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Cont...
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/cpuoct2021.html
N/A https://www.oracle.com//security-alerts/cpujul2021.html

Alert History

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Date Informations
2024-02-16 02:14:07
  • Multiple Updates
2024-01-24 02:15:23
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2023-06-23 02:01:34
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2022-06-17 01:59:14
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2022-04-06 01:54:10
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2022-04-01 01:54:06
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2022-03-01 21:23:27
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2022-02-21 01:53:18
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2022-02-07 21:23:19
  • Multiple Updates
2021-12-10 09:23:16
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2021-12-08 00:23:16
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2021-10-20 17:23:16
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2021-08-24 01:43:11
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2021-08-05 01:42:29
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2021-07-21 05:23:01
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2021-05-04 14:06:47
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2021-04-22 03:11:58
  • Multiple Updates
2021-02-09 05:22:56
  • Multiple Updates
2021-02-04 21:23:34
  • Multiple Updates
2021-02-02 17:23:02
  • Multiple Updates
2021-01-27 17:23:06
  • Multiple Updates
2021-01-27 05:23:03
  • First insertion