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githubGitHub Advisory DatabaseGHSA-6226-H7FF-CH6C
HistoryAug 23, 2021 - 7:40 p.m.

Widget feature vulnerability allowing to execute JavaScript code using undo functionality

2021-08-2319:40:48
CWE-79
GitHub Advisory Database
github.com
41

3.5 Low

CVSS2

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

7.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

50.8%

JSON

Affected packages

The vulnerability has been discovered in Widget plugin if used alongside Undo feature.

Impact

A potential vulnerability has been discovered in CKEditor 4 Widget package. The vulnerability allowed to abuse undo functionality using malformed widget HTML, which could result in executing JavaScript code. It affects all users using the CKEditor 4 plugins listed above at version >= 4.13.0.

Patches

The problem has been recognized and patched. The fix will be available in version 4.16.2.

For more information

Email us at [email protected] if you have any questions or comments about this advisory.

Acknowledgements

The CKEditor 4 team would like to thank Anton Subbotin (skavans) for recognizing and reporting this vulnerability.

Affected configurations

Vulners
Node
ckeditor4Range<4.16.2
CPENameOperatorVersion
ckeditor4lt4.16.2

Related

veracode 1
openvas 9
cve 1
ubuntucve 1
cvelist 1
osv 5
debiancve 1
prion 1
nvd 1
nessus 5
github 1
fedora 3
ubuntu 2
ibm 2
oracle 3
veracode
veracode
Remote Code Execution (RCE)
2021-08-20 09:54:32
openvas
openvas
CKEditor 4.13.0 < 4.16.2 XSS Vulnerability - Windows
2022-08-10 00:00:00
CKEditor 4.13.0 < 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
cve
cve
CVE-2021-32808
2021-08-12 17:15:08
ubuntucve
ubuntucve
CVE-2021-32808
2021-08-12 00:00:00
cvelist
cvelist
CVE-2021-32808 Cross-site scripting in ckeditor via abuse of undo functionality
2021-08-12 16:25:10
osv
osv
CVE-2021-32808
2021-08-12 17:15:08
Widget feature vulnerability allowing to execute JavaScript code using undo functionality
2021-08-23 19:40:48
CKEditor 4 vulnerabilities in versions <4.16.1
2021-08-23 19:42:05
debiancve
debiancve
CVE-2021-32808
2021-08-12 17:15:08
prion
prion
Spoofing
2021-08-12 17:15:00
nvd
nvd
CVE-2021-32808
2021-08-12 17:15:08
nessus
nessus
Drupal 9.1.x < 9.1.12 Third-Party Library Vulnerability
2021-09-06 00:00:00
Drupal 9.2.x < 9.2.4 Third-Party Library Vulnerability
2021-09-06 00:00:00
Drupal 8.9.x < 8.9.18 Third-Party Library Vulnerability
2021-09-06 00:00:00
github
github
CKEditor 4 vulnerabilities in versions <4.16.1
2021-08-23 19:42:05
fedora
fedora
[SECURITY] Fedora 33 Update: ckeditor-4.16.2-1.fc33
2021-09-29 01:10:13
[SECURITY] Fedora 34 Update: ckeditor-4.16.2-1.fc34
2021-09-29 01:10:12
[SECURITY] Fedora 35 Update: ckeditor-4.16.2-1.fc35
2021-09-24 20:59:27
ubuntu
ubuntu
CKEditor vulnerabilities
2022-03-23 00:00:00
CKEditor vulnerabilities
2022-03-22 00:00:00
ibm
ibm
Security Bulletin: B2B API of IBM Sterling B2B Integrator vulnerable to multiple issues due to CKEditor
2023-01-03 15:55:10
Security Bulletin: IBM Cognos Analytics has addressed multiple vulnerabilities
2022-04-25 16:43:12
oracle
oracle
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

3.5 Low

CVSS2

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

7.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

50.8%

JSON
Related for GHSA-6226-H7FF-CH6C
veracode1openvas9cve1ubuntucve1cvelist1osv5debiancve1prion1nvd1nessus5github1fedora3ubuntu2ibm2oracle3