CVE-2023-29400
Vulnerability from cvelistv5
Published
2023-05-11 15:29
Modified
2024-08-02 14:07
Severity ?
Summary
Improper handling of empty HTML attributes in html/template
Impacted products
Show details on NVD website


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      "affected": [
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          "collectionURL": "https://pkg.go.dev",
          "defaultStatus": "unaffected",
          "packageName": "html/template",
          "product": "html/template",
          "programRoutines": [
            {
              "name": "appendCmd"
            },
            {
              "name": "htmlNospaceEscaper"
            },
            {
              "name": "Template.Execute"
            },
            {
              "name": "Template.ExecuteTemplate"
            }
          ],
          "vendor": "Go standard library",
          "versions": [
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              "status": "affected",
              "version": "0",
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      "credits": [
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          "lang": "en",
          "value": "Juho Nurminen of Mattermost"
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      "descriptions": [
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          "lang": "en",
          "value": "Templates containing actions in unquoted HTML attributes (e.g. \"attr={{.}}\") executed with empty input can result in output with unexpected results when parsed due to HTML normalization rules. This may allow injection of arbitrary attributes into tags."
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      ],
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      "title": "Improper handling of empty HTML attributes in html/template"
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    "dateReserved": "2023-04-05T19:36:35.042Z",
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