CVE-2019-11712 (GCVE-0-2019-11712)

Vulnerability from cvelistv5 – Published: 2019-07-23 13:19 – Updated: 2024-08-04 23:03
VLAI
Summary
POST requests made by NPAPI plugins, such as Flash, that receive a status 308 redirect response can bypass CORS requirements. This can allow an attacker to perform Cross-Site Request Forgery (CSRF) attacks. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
Severity
8.8 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
  • Cross-origin POST requests can be made with NPAPI plugins by following 308 redirects
Assigner
mozilla CNA under the mitre root
CNA scorecard E 38/100 over 504 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
Mozilla Firefox ESR Affected: unspecified , < 60.8 (custom)
guessed Create a notification for this product.
Mozilla Firefox Affected: unspecified , < 68 (custom)
guessed Create a notification for this product.
Mozilla Thunderbird Affected: unspecified , < 60.8 (custom)
guessed Create a notification for this product.
Show details on NVD website
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              "Vendor Advisory"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2019-23/"
          }
        ],
        "sourceIdentifier": "security@mozilla.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-352"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2025-11-25T18:19:13+00:00",
      "cve": "CVE-2019-11712",
      "id": "CVE-2019-11712",
      "initial_release_date": "2019-07-10T00:00:00+00:00",
      "product_status:fixed": "229",
      "product_status:known_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Mozilla: Cross-origin POST requests can be made with NPAPI plugins by following 308 redirects",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-11712.json",
      "version": "3"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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