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vuln-cve/data/2021/47xxx/CVE-2021-47733.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2021-47733",
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"state": "PUBLISHED",
"assignerShortName": "VulnCheck",
"dateReserved": "2025-12-23T13:24:04.579Z",
"datePublished": "2025-12-23T19:35:44.454Z",
"dateUpdated": "2026-04-07T14:05:51.179Z"
},
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},
"title": "CMSimple 5.4 Cross-Site Scripting via HTML Unicode Encoding",
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{
"lang": "en",
"value": "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."
}
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{
"lang": "en",
"description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
"cweId": "CWE-79",
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}
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"metrics": [
{
"cvssV4_0": {
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"Recovery": "NOT_DEFINED",
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"attackRequirements": "NONE",
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"name": "ExploitDB-50612",
"tags": [
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{
"url": "https://www.cmsimple.org/en/",
"name": "CMSimple Official Homepage",
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{
"name": "VulnCheck Advisory: CMSimple 5.4 Cross-Site Scripting via HTML Unicode Encoding",
"tags": [
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"url": "https://www.vulncheck.com/advisories/cmsimple-cross-site-scripting-via-html-unicode-encoding"
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"value": "heinjame",
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"datePublic": "2022-01-05T00:00:00.000Z"
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"timestamp": "2025-12-26T13:35:40.708251Z",
"id": "CVE-2021-47733",
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{
"Exploitation": "poc"
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{
"Automatable": "no"
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{
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"role": "CISA Coordinator",
"version": "2.0.3"
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"title": "CISA ADP Vulnrichment",
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