HTML comments vulnerability allowing to execute JavaScript code

Description

The vulnerability has been discovered in the core HTML processing module and may affect all plugins used by CKEditor 4.

Recommendation

Update the ckeditor4 package to the latest compatible version. Followings are version details:

Affected version(s): < 4.17.0
Patched version(s): 4.17.0

References

GHSA-7h26-63m7-qhf2
www.drupal.org
www.oracle.com
CVE-2021-41165
CWE-79
CAPEC-310
OWASP 2021-A3
OWASP 2021-A6

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Related Issues

Advanced Content Filter (ACF) vulnerability allowing to execute JavaScript code using malformed HTML - CVE-2021-41164
Fake objects feature vulnerability allowing to execute JavaScript code using malformed HTML. - CVE-2021-37695
Widget feature vulnerability allowing to execute JavaScript code using undo functionality - CVE-2021-32808
Clipboard feature vulnerability allowing to inject arbitrary HTML into the editor using paste functionality - CVE-2021-32809

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See something that needs correcting? Let us knowUpdated December 28, 2023