medium6.1Public exploit code
CVE-2020-12707
An XSS vulnerability exists in modules/wysiwyg/save.php of LeptonCMS 4.5.0.
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- LeptonCMS 4.5.0 - Persistent Cross-Site Scripting2020-03-25 · webapps · php
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Lepton-Cms | Lepton Cms | Version 4.5.0 |