CVE-2023-44763 (GCVE-0-2023-44763)
Vulnerability from cvelistv5
Published
2023-10-10 00:00
Modified
2024-08-02 20:07
Severity ?
CWE
  • n/a
Summary
Concrete CMS v9.2.1 is affected by an Arbitrary File Upload vulnerability via a Thumbnail file upload, which allows Cross-Site Scripting (XSS). NOTE: the vendor's position is that a customer is supposed to know that "pdf" should be excluded from the allowed file types, even though pdf is one of the allowed file types in the default configuration.
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website


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            "url": "https://github.com/sromanhu/ConcreteCMS-Arbitrary-file-upload-Thumbnail"
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            "url": "https://www.concretecms.org/about/project-news/security/security-advisory-2023-10-25-concrete-cms-rejects-cve-2023-44763"
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            "tags": [
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            "url": "https://web.archive.org/web/20231026034159/https://documentation.concretecms.org/user-guide/editors-reference/dashboard/system-and-maintenance/files/allowed-file-types"
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      "descriptions": [
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          "value": "Concrete CMS v9.2.1 is affected by an Arbitrary File Upload vulnerability via a Thumbnail file upload, which allows Cross-Site Scripting (XSS). NOTE: the vendor\u0027s position is that a customer is supposed to know that \"pdf\" should be excluded from the allowed file types, even though pdf is one of the allowed file types in the default configuration."
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      "problemTypes": [
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        "dateUpdated": "2023-10-26T03:43:28.356Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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          "url": "https://web.archive.org/web/20231026034159/https://documentation.concretecms.org/user-guide/editors-reference/dashboard/system-and-maintenance/files/allowed-file-types"
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  "cveMetadata": {
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    "datePublished": "2023-10-10T00:00:00.000Z",
    "dateReserved": "2023-10-02T00:00:00.000Z",
    "dateUpdated": "2024-08-02T20:07:33.445Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
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