CVE-2021-32808

CWE-79 — Cross-site Scripting (XSS)10 documents6 sources
Severity
5.4MEDIUM
EPSS
1.4%
top 19.79%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
15
Ckeditor CkeditorOracle Application ExpressPimcore Pimcore+12 more
Timeline
PublishedAug 12
Latest updateMar 22

Description

ckeditor is an open source WYSIWYG HTML editor with rich content support. A vulnerability has been discovered in the clipboard Widget plugin if used alongside the undo feature. The vulnerability allows a user 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. The problem has been recognized and patched. The fix will be available in version 4.16.2.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:NExploitability: 2.3 | Impact: 4.7

Affected Packages16 packages

▶npmckeditor44.13.0 — 4.16.2
▶NVDckeditor/ckeditor4.13.0 — 4.16.2
▶Debianckeditor< 4.16.2+dfsg-1
▶CVEListV5ckeditor/ckeditor4>= 4.13.0, < 4.16.2
▶Packagistpimcore/pimcore< 10.1.1

Also affects: Fedora 33, 34, 35

Patches

Patch: www.oracle.com ↗Patch: www.oracle.com ↗Patch: www.oracle.com ↗

🔴Vulnerability Details

7
OSV
ckeditor vulnerabilities↗2022-03-22
▶
GHSA
CKEditor 4 vulnerabilities in versions <4.16.1↗2021-08-23
▶
GHSA
Widget feature vulnerability allowing to execute JavaScript code using undo functionality↗2021-08-23
▶
OSV
Widget feature vulnerability allowing to execute JavaScript code using undo functionality↗2021-08-23
▶
OSV
CKEditor 4 vulnerabilities in versions <4.16.1↗2021-08-23
▶

📋Vendor Advisories

2
Ubuntu
CKEditor vulnerabilities↗2022-03-22
▶
Debian
CVE-2021-32808: ckeditor - ckeditor is an open source WYSIWYG HTML editor with rich content support. A vuln...↗2021
▶