SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-41165

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

MEDIUM 5.4EPSS 1.57%

Does this matter?

Lower severity and a low EPSS score (1.57%). Track it; it rarely justifies an emergency change on its own.

Description

CKEditor4 is an open source WYSIWYG HTML editor. In affected version a vulnerability has been discovered in the core HTML processing module and may affect all plugins used by CKEditor 4. The vulnerability allowed to inject malformed comments HTML bypassing content sanitization, which could result in executing JavaScript code. It affects all users using the CKEditor 4 at version < 4.17.0. The problem has been recognized and patched. The fix will be available in version 4.17.0.

CVSS 3.1
5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
1.57% probability · 74th percentile
CISA KEV
Not listed
Weakness
CWE-79
Affected
ckeditor/ckeditor · drupal/drupal · oracle/agile product lifecycle management · oracle/application express · oracle/banking apis · oracle/banking digital experience · oracle/commerce guided search · oracle/peoplesoft enterprise peopletools · oracle/webcenter portal
Source
security-advisories@github.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.