medium6.1
CVE-2021-47733
CMSimple 5.4 contains a cross-site scripting vulnerability that allows attackers to bypass input filtering by using HTML to Unicode encoding.
Impact
CMSimple 5.4 contains a cross-site scripting vulnerability that allows attackers to bypass input filtering by using HTML to Unicode encoding. Attackers can inject malicious scripts by encoding payloads like ')-alert(1)// and execute arbitrary JavaScript when victims interact with delete buttons.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Cmsimple | Cmsimple | Version 5.4 |