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githubGitHub Advisory DatabaseGHSA-WPVM-WQR4-P7CW
HistoryOct 13, 2021 - 3:34 p.m.

Inclusion of Functionality from Untrusted Control Sphere in CKEditor 4

2021-10-1315:34:09
CWE-829
GitHub Advisory Database
github.com
29
ckeditor 4
untrusted control sphere
redos attack
autolink plugin
software

CVSS2

4.3

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

CVSS3

6.5

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

EPSS

0.002

Percentile

53.2%

JSON

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).

Affected configurations

Vulners
Node
ckeditor4Range<4.16.0
VendorProductVersionCPE
*ckeditor4*cpe:2.3:a:*:ckeditor4:*:*:*:*:*:*:*:*

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CVSS2

4.3

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

CVSS3

6.5

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

EPSS

0.002

Percentile

53.2%

JSON
Related for GHSA-WPVM-WQR4-P7CW
ubuntucve1redhatcve1debiancve1veracode1cvelist1osv2nvd1prion1cve1ibm4openvas2nessus2oracle2