fkie_cve-2025-5265
Vulnerability from fkie_nvd
Published
2025-05-27 13:15
Modified
2025-06-11 12:15
Severity ?
4.8 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
Summary
Due to insufficient escaping of the ampersand character in the “Copy as cURL” feature, an attacker could trick a user into using this command, potentially leading to local code execution on the user's system. *This bug only affects Firefox for Windows. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 139, Firefox ESR < 115.24, Firefox ESR < 128.11, Thunderbird < 139, and Thunderbird < 128.11.
References
security@mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1962301Permissions Required
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-42/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-43/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-44/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-45/
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-46/
Impacted products
Vendor Product Version
mozilla firefox *
mozilla firefox *
mozilla firefox *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*",
              "matchCriteriaId": "062A22E3-C6FE-4948-98F5-217EFE0638FC",
              "versionEndExcluding": "115.24.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*",
              "matchCriteriaId": "E2C0FE7C-6F8E-4F1D-A768-914194586E0C",
              "versionEndExcluding": "139.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*",
              "matchCriteriaId": "DA9173F0-1559-4152-9B7F-30ABCF70BE80",
              "versionEndExcluding": "128.11.0",
              "versionStartIncluding": "116.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Due to insufficient escaping of the ampersand character in the \u201cCopy as cURL\u201d feature, an attacker could trick a user into using this command, potentially leading to local code execution on the user\u0027s system.\n*This bug only affects Firefox for Windows. Other versions of Firefox are unaffected.* This vulnerability affects Firefox \u003c 139, Firefox ESR \u003c 115.24, Firefox ESR \u003c 128.11, Thunderbird \u003c 139, and Thunderbird \u003c 128.11."
    },
    {
      "lang": "es",
      "value": "Debido a la insuficiente capacidad de escape del car\u00e1cter \"\u0026amp;\" en la funci\u00f3n \"Copiar como cURL\", un atacante podr\u00eda enga\u00f1ar a un usuario para que use este comando, lo que podr\u00eda provocar la ejecuci\u00f3n de c\u00f3digo local en su sistema. *Este error solo afecta a Firefox para Windows. Las dem\u00e1s versiones de Firefox no se ven afectadas.* Esta vulnerabilidad afecta a Firefox \u0026lt; 139, Firefox ESR \u0026lt; 115.24 y Firefox ESR \u0026lt; 128.11."
    }
  ],
  "id": "CVE-2025-5265",
  "lastModified": "2025-06-11T12:15:27.553",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "LOW",
          "baseScore": 4.8,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 1.3,
        "impactScore": 3.4,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-05-27T13:15:22.303",
  "references": [
    {
      "source": "security@mozilla.org",
      "tags": [
        "Permissions Required"
      ],
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1962301"
    },
    {
      "source": "security@mozilla.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-42/"
    },
    {
      "source": "security@mozilla.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-43/"
    },
    {
      "source": "security@mozilla.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-44/"
    },
    {
      "source": "security@mozilla.org",
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-45/"
    },
    {
      "source": "security@mozilla.org",
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-46/"
    }
  ],
  "sourceIdentifier": "security@mozilla.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-77"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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