FKIE_CVE-2023-46404

Vulnerability from fkie_nvd - Published: 2023-11-03 16:15 - Updated: 2026-06-17 06:30
Severity
9.9 (Critical) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
9.9 (Critical) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Summary
PCRS <= 3.11 (d0de1e) “Questions” page and “Code editor” page are vulnerable to remote code execution (RCE) by escaping Python sandboxing.
References
cve@mitre.orghttps://bitbucket.org/utmandrew/pcrs/commits/5f18bcbb383b7d73f7a8b399cc52b23597d752aePatch
cve@mitre.orghttps://github.com/windecks/CVE-2023-46404Exploit, Mitigation, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bitbucket.org/utmandrew/pcrs/commits/5f18bcbb383b7d73f7a8b399cc52b23597d752aePatch
af854a3a-2127-422b-91ae-364da2661108https://github.com/windecks/CVE-2023-46404Exploit, Mitigation, Patch, Third Party Advisory
Impacted products
Vendor Product Version
utoronto pcrs *
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:utoronto:pcrs:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "ABC81F60-7B38-4884-B1DF-9F0391B5D4BD",
              "versionEndIncluding": "3.11",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "PCRS \u003c= 3.11 (d0de1e) \u201cQuestions\u201d page and \u201cCode editor\u201d page are vulnerable to remote code execution (RCE) by escaping Python sandboxing."
    },
    {
      "lang": "es",
      "value": "PCRS en versiones \u0026lt;= 3.11 (d0de1e) La p\u00e1gina \u201cQuestions\u201d y la p\u00e1gina \u201cCode editor\u201d son vulnerables a la Ejecuci\u00f3n Remota de C\u00f3digo (RCE) al escapar de la sandbox de Python."
    }
  ],
  "id": "CVE-2023-46404",
  "lastModified": "2026-06-17T06:30:48.473",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.9,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.1,
        "impactScore": 6.0,
        "source": "nvd@nist.gov",
        "type": "Primary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.9,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.1,
        "impactScore": 6.0,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-46404",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-09-06T13:49:48.699046Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2023-11-03T16:15:31.050",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "https://bitbucket.org/utmandrew/pcrs/commits/5f18bcbb383b7d73f7a8b399cc52b23597d752ae"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Mitigation",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/windecks/CVE-2023-46404"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://bitbucket.org/utmandrew/pcrs/commits/5f18bcbb383b7d73f7a8b399cc52b23597d752ae"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Mitigation",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/windecks/CVE-2023-46404"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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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.