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ubuntucveUbuntu.comUB:CVE-2021-26272
HistoryJan 26, 2021 - 12:00 a.m.

CVE-2021-26272

2021-01-2600:00:00
ubuntu.com
ubuntu.com
11

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.002 Low

EPSS

Percentile

52.4%

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).

Notes

Author Note
litios No specific patch was found

Related

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Inclusion of Functionality from Untrusted Control Sphere in CKEditor 4
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Design/Logic Flaw
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2021-10-13 15:34:09
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CKEditor 4.0 < 4.16 Multiple ReDoS Vulnerabilities - Linux
2021-01-28 00:00:00
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2021-01-28 00:00:00
ibm
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Security Bulletin: IBM API Connect is impacted by vulnerabilities in Drupal CKEditor (CVE-2021-26271, CVE-2021-26272)
2021-08-25 17:44:45
Security Bulletin: IBM Sterling Global Mailbox is vulnerable to denial of service due to CKeditor WYSIWYG editor (CVE-2021-26271, CVE-2021-26272)
2022-02-22 14:31:15
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2021-05-14 21:38:19
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Oracle WebCenter Sites Multiple Vulnerabilities (Oct 2021 CPU)
2021-10-26 00:00:00
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Oracle Critical Patch Update Advisory - July 2021
2021-07-20 00:00:00
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2021-10-19 00:00:00

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.002 Low

EPSS

Percentile

52.4%

JSON
Related for UB:CVE-2021-26272
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