An XSS vulnerability exists in modules/wysiwyg/save.php of LeptonCMS 4.5.0. This can be exploited because the only security measure used against XSS is the stripping of SCRIPT elements. A malicious actor can use HTML event handlers to run JavaScript instead of using SCRIPT elements.
Advisories
Source ID Title
EUVD EUVD EUVD-2020-4995 An XSS vulnerability exists in modules/wysiwyg/save.php of LeptonCMS 4.5.0. This can be exploited because the only security measure used against XSS is the stripping of SCRIPT elements. A malicious actor can use HTML event handlers to run JavaScript instead of using SCRIPT elements.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T12:04:22.528Z

Reserved: 2020-05-07T00:00:00

Link: CVE-2020-12707

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-05-07T20:15:12.500

Modified: 2024-11-21T05:00:07.217

Link: CVE-2020-12707

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.