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cve[email protected]CVE-2021-26271
HistoryJan 26, 2021 - 9:15 p.m.

CVE-2021-26271

2021-01-2621:15:12
CWE-829
[email protected]
web.nvd.nist.gov
482
3
cve-2021-26271
redos attack
ckeditor 4
security vulnerability

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

6.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

51.1%

JSON

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).

Affected configurations

NVD
Node
ckeditorckeditorRange4.0–4.16
Node
oracleagile_plmMatch9.3.5
OR
oracleagile_plmMatch9.3.6
OR
oracleapplication_expressRange<21.1.0
OR
oraclefinancial_services_analytical_applications_infrastructureRange8.0.6–8.0.9
OR
oraclefinancial_services_analytical_applications_infrastructureMatch8.1.0
OR
oraclefinancial_services_analytical_applications_infrastructureMatch8.1.1
OR
oraclejd_edwards_enterpriseone_toolsRange<9.2.6.0
OR
oraclesiebel_ui_frameworkRange<21.9
OR
oraclewebcenter_sitesMatch12.2.1.3.0
OR
oraclewebcenter_sitesMatch12.2.1.4.0
CPENameOperatorVersion
ckeditor:ckeditorckeditorlt4.16

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4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

6.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

51.1%

JSON
Related for CVE-2021-26271
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