FKIE_CVE-2023-27891

Vulnerability from fkie_nvd - Published: 2023-03-06 23:15 - Updated: 2026-06-17 05:46
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
rami.io pretix before 4.17.1 allows OAuth application authorization from a logged-out session. The fixed versions are 4.15.1, 4.16.1, and 4.17.1.
References
cve@mitre.orghttps://pretix.eu/about/en/blog/20230306-release-4171/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://pretix.eu/about/en/blog/20230306-release-4171/Vendor Advisory
Impacted products
Vendor Product Version
rami pretix *
rami pretix 4.16.0
rami pretix 4.17.0
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:rami:pretix:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5740E497-5190-42B1-B835-B00B1F1B03FA",
              "versionEndExcluding": "4.15.1",
              "versionStartIncluding": "1.16.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:rami:pretix:4.16.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "6B9B7C91-9CBD-497C-8B09-D6ED2FE1DFFA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:rami:pretix:4.17.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "285116B7-9350-4FEC-87B5-53FD9B592BEA",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "rami.io pretix before 4.17.1 allows OAuth application authorization from a logged-out session. The fixed versions are 4.15.1, 4.16.1, and 4.17.1."
    }
  ],
  "id": "CVE-2023-27891",
  "lastModified": "2026-06-17T05:46:02.420",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-27891",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-03-06T15:15:33.564362Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2023-03-06T23:15:11.537",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://pretix.eu/about/en/blog/20230306-release-4171/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://pretix.eu/about/en/blog/20230306-release-4171/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-613"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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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.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.


Detection rules are retrieved from Rulezet.