{
  "id": "CVE-2021-25980",
  "sourceIdentifier": "vulnerabilitylab@mend.io",
  "published": "2021-11-11T07:15:11.380",
  "lastModified": "2021-11-16T17:19:46.597",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "In Talkyard, versions v0.04.01 through v0.6.74-WIP-63220cb, v0.2020.22-WIP-b2e97fe0e through v0.2021.02-WIP-879ef3fe1 and tyse-v0.2021.02-879ef3fe1-regular through tyse-v0.2021.28-af66b6905-regular, are vulnerable to Host Header Injection. By luring a victim application-user to click on a link, an unauthenticated attacker can use the \u201cforgot password\u201d functionality to reset the victim\u2019s password and successfully take over their account."
    },
    {
      "lang": "es",
      "value": "En Talkyard, las versiones v0.04.01 hasta v0.6.74-WIP-63220cb, versiones v0.2020.22-WIP-b2e97fe0e hasta v0.2021.02-WIP-879ef3fe1 y versiones tyse-v0.2021.02-879ef3fe1-regular hasta tyse-v0.2021.28-af66b6905-regular, son vulnerables a una inyecci\u00f3n de encabezados de host. Atrayendo a un usuario de la aplicaci\u00f3n v\u00edctima para que haga clic en un enlace, un atacante no autenticado puede usar la funcionalidad \"forgot password\" para restablecer la contrase\u00f1a de la v\u00edctima y hacerse con su cuenta"
    }
  ],
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
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          "integrityImpact": "HIGH",
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          "baseScore": 8.8,
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        "exploitabilityScore": 2.8,
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        "type": "Primary",
        "cvssData": {
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          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "accessVector": "NETWORK",
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        },
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        "obtainAllPrivilege": false,
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        "obtainOtherPrivilege": false,
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      }
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  "weaknesses": [
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      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
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          "value": "CWE-74"
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      ]
    },
    {
      "source": "vulnerabilitylab@mend.io",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-74"
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  "configurations": [
    {
      "nodes": [
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          "operator": "OR",
          "negate": false,
          "cpeMatch": [
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  "references": [
    {
      "url": "https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289",
      "source": "vulnerabilitylab@mend.io",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980",
      "source": "vulnerabilitylab@mend.io",
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        "Third Party Advisory"
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}