CVE-2021-32808: Cross-site scripting in ckeditor via abuse of undo functionality
ckeditor · ckeditor4
Vendor fix available · Affected: ckeditor4 · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 68% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- ckeditor · ckeditor4>= 4.13.0, < 4.16.2
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- Cross-site Scripting
- Vendor
- ckeditor
- Published
- August 2021
CoverageNo articles yet
No CyberSIXT article names CVE-2021-32808 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-79cwe.mitre.org
- Vendor advisorylists.fedoraproject.org
- Vendor advisorylists.fedoraproject.org
- Vendor advisorylists.fedoraproject.org
- github.com/ckeditor/ckeditor4/security/advisories/GHSA-6226-h7ffgithub.com
- github.com/ckeditor/ckeditor4/releases/tag/4.16.2github.com
- oracle.com/security-alerts/cpuoct2021.htmloracle.com
- oracle.com/security-alerts/cpujan2022.htmloracle.com