CVE-2021-47733 — CMSimple 5.4 Cross-Site Scripting via HTML Unicode Encoding
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 scri…
Published: 2025-12-23 · CVSS: 5.1 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7