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
References
security@golang.orghttps://go.dev/cl/491617Patch
security@golang.orghttps://go.dev/issue/59722Issue Tracking, Patch
security@golang.orghttps://groups.google.com/g/golang-announce/c/MEb0UyuSMsUMailing List, Release Notes
security@golang.orghttps://pkg.go.dev/vuln/GO-2023-1753Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://go.dev/cl/491617Patch
af854a3a-2127-422b-91ae-364da2661108https://go.dev/issue/59722Issue Tracking, Patch
af854a3a-2127-422b-91ae-364da2661108https://groups.google.com/g/golang-announce/c/MEb0UyuSMsUMailing List, Release Notes
af854a3a-2127-422b-91ae-364da2661108https://pkg.go.dev/vuln/GO-2023-1753Vendor Advisory
Impacted products
Vendor Product Version
Show details on NVD website

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          "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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              "lessThan": "1.19.9",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
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      "credits": [
        {
          "lang": "en",
          "value": "Juho Nurminen of Mattermost"
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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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