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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
12

5.4 Medium

CVSS3

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

3.5 Low

CVSS2

Access Vector

NETWORK

Access 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

0.002 Low

EPSS

Percentile

52.7%

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

5.4 Medium

CVSS3

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

3.5 Low

CVSS2

Access Vector

NETWORK

Access 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

0.002 Low

EPSS

Percentile

52.7%