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ubuntucveUbuntu.comUB:CVE-2021-32809
HistoryAug 12, 2021 - 12:00 a.m.

CVE-2021-32809

2021-08-1200:00:00
ubuntu.com
ubuntu.com
14
ckeditor
wysiwyg
html editor
vulnerability
clipboard package
malformed html
arbitrary injection
version 4.5.2
version 4.16.2
patched

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.002

Percentile

53.1%

JSON

ckeditor is an open source WYSIWYG HTML editor with rich content support. A
potential vulnerability has been discovered in CKEditor 4
Clipboard package. The
vulnerability allowed to abuse paste functionality using malformed HTML,
which could result in injecting arbitrary HTML into the editor. It affects
all users using the CKEditor 4 plugins listed above at version >= 4.5.2.
The problem has been recognized and patched. The fix will be available in
version 4.16.2.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchckeditor< 4.5.7+dfsg-2ubuntu0.18.04.1UNKNOWN
ubuntu20.04noarchckeditor< 4.12.1+dfsg-1ubuntu0.1UNKNOWN
ubuntu21.10noarchckeditor< 4.16.0+dfsg-2ubuntu0.1UNKNOWN
ubuntu16.04noarchckeditor< 4.5.7+dfsg-2ubuntu0.16.04.1~esm1UNKNOWN

Related

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debiancve 1
nvd 1
osv 5
veracode 1
github 2
cve 1
ibm 4
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fedora 3
ubuntu 2
oracle 3
prion
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Design/Logic Flaw
2021-08-12 17:15:00
cvelist
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CVE-2021-32809 Arbitrary HTML injection vulnerability in ckeditor
2021-08-12 17:10:09
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CKEditor 4.5.2 < 4.16.2 XSS Vulnerability - Windows
2022-08-10 00:00:00
CKEditor 4.5.2 < 4.16.2 XSS Vulnerability - Linux
2022-08-10 00:00:00
Drupal 8.9.x < 8.9.18, 9.x < 9.1.12, 9.2.x < 9.2.4 Multiple CKEditor Library Vulnerabilities (SA-CORE-2021-005) - Windows
2021-08-13 00:00:00
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Clipboard feature vulnerability allowing to inject arbitrary HTML into the editor using paste functionality
2021-08-23 19:40:57
CVE-2021-32809
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2021-08-23 19:42:05
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Security Bulletin: Vulnerabilities in CKEditor library affects IBM Engineering Test Management (ETM) (CVE-2021-32809, CVE-2021-37695)
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Security Bulletin: IBM Engineering Workflow Management (EWM) vulnerabilities CVE-2020-28500, CVE-2021-23337, CVE-2020-8203
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2021-09-06 00:00:00
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Drupal 8.9.x < 8.9.18 / 9.1.x < 9.1.12 / 9.2.x < 9.2.4 Multiple Vulnerabilities (SA-CORE-2021-005)
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[SECURITY] Fedora 34 Update: ckeditor-4.16.2-1.fc34
2021-09-29 01:10:12
[SECURITY] Fedora 33 Update: ckeditor-4.16.2-1.fc33
2021-09-29 01:10:13
[SECURITY] Fedora 35 Update: ckeditor-4.16.2-1.fc35
2021-09-24 20:59:27
ubuntu
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CKEditor vulnerabilities
2022-03-23 00:00:00
CKEditor vulnerabilities
2022-03-22 00:00:00
oracle
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Oracle Critical Patch Update Advisory - January 2022
2022-01-18 00:00:00
Oracle Critical Patch Update Advisory - April 2023
2023-04-18 00:00:00
Oracle Critical Patch Update Advisory - October 2021
2021-10-19 00:00:00

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.002

Percentile

53.1%

JSON
Related for UB:CVE-2021-32809
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