github - ghsa-cg3q-59w7-rvc2

GHSA-CG3Q-59W7-RVC2

Vulnerability from github – Published: 2021-09-29 17:12 – Updated: 2021-09-28 20:32

Summary

Reliance on Cookies without Validation and Integrity Checking in getgrav/grav

Details

grav is vulnerable to Reliance on Cookies without Validation and Integrity Checking. A cookie with an overly broad path can be accessed through other applications on the same domain. Since cookies often carry sensitive information such as session identifiers, sharing cookies across applications can lead a vulnerability in one application to cause a compromise in another.

Severity ?

6.3 (Medium)


                  
                    CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Show details on source website

JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "getgrav/grav"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.7.21"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-3818"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-565"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-09-28T20:32:37Z",
    "nvd_published_at": "2021-09-27T13:15:00Z",
    "severity": "MODERATE"
  },
  "details": "grav is vulnerable to Reliance on Cookies without Validation and Integrity Checking. A cookie with an overly broad path can be accessed through other applications on the same domain. Since cookies often carry sensitive information such as session identifiers, sharing cookies across applications can lead a vulnerability in one application to cause a compromise in another.",
  "id": "GHSA-cg3q-59w7-rvc2",
  "modified": "2021-09-28T20:32:37Z",
  "published": "2021-09-29T17:12:51Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/getgrav/grav/commit/c51fb1779b83f620c0b6f3548d4a96322b55df07"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/getgrav/grav"
    },
    {
      "type": "WEB",
      "url": "https://huntr.dev/bounties/c2bc65af-7b93-4020-886e-8cdaeb0a58ea"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Reliance on Cookies without Validation and Integrity Checking in getgrav/grav"
}

CVE-2021-3818 (GCVE-0-2021-3818)

Vulnerability from cvelistv5 – Published: 2021-09-27 12:25 – Updated: 2024-08-03 17:09

Summary

grav is vulnerable to Reliance on Cookies without Validation and Integrity Checking

Severity ?

6.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CWE

CWE-565 - Reliance on Cookies without Validation and Integrity Checking

Assigner

@huntrdev

References

URL

Tags

	https://huntr.dev/bounties/c2bc65af-7b93-4020-886…	x_refsource_CONFIRM
	https://github.com/getgrav/grav/commit/c51fb1779b…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	getgrav	getgrav/grav	Affected: unspecified , < 1.7.22 (custom)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:09:09.606Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://huntr.dev/bounties/c2bc65af-7b93-4020-886e-8cdaeb0a58ea"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/getgrav/grav/commit/c51fb1779b83f620c0b6f3548d4a96322b55df07"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "getgrav/grav",
          "vendor": "getgrav",
          "versions": [
            {
              "lessThan": "1.7.22",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "grav is vulnerable to Reliance on Cookies without Validation and Integrity Checking"
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-565",
              "description": "CWE-565 Reliance on Cookies without Validation and Integrity Checking",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-09-27T12:25:23",
        "orgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
        "shortName": "@huntrdev"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://huntr.dev/bounties/c2bc65af-7b93-4020-886e-8cdaeb0a58ea"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/getgrav/grav/commit/c51fb1779b83f620c0b6f3548d4a96322b55df07"
        }
      ],
      "source": {
        "advisory": "c2bc65af-7b93-4020-886e-8cdaeb0a58ea",
        "discovery": "EXTERNAL"
      },
      "title": "Reliance on Cookies without Validation and Integrity Checking in getgrav/grav",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@huntr.dev",
          "ID": "CVE-2021-3818",
          "STATE": "PUBLIC",
          "TITLE": "Reliance on Cookies without Validation and Integrity Checking in getgrav/grav"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "getgrav/grav",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "1.7.22"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "getgrav"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "grav is vulnerable to Reliance on Cookies without Validation and Integrity Checking"
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-565 Reliance on Cookies without Validation and Integrity Checking"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://huntr.dev/bounties/c2bc65af-7b93-4020-886e-8cdaeb0a58ea",
              "refsource": "CONFIRM",
              "url": "https://huntr.dev/bounties/c2bc65af-7b93-4020-886e-8cdaeb0a58ea"
            },
            {
              "name": "https://github.com/getgrav/grav/commit/c51fb1779b83f620c0b6f3548d4a96322b55df07",
              "refsource": "MISC",
              "url": "https://github.com/getgrav/grav/commit/c51fb1779b83f620c0b6f3548d4a96322b55df07"
            }
          ]
        },
        "source": {
          "advisory": "c2bc65af-7b93-4020-886e-8cdaeb0a58ea",
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
    "assignerShortName": "@huntrdev",
    "cveId": "CVE-2021-3818",
    "datePublished": "2021-09-27T12:25:23",
    "dateReserved": "2021-09-20T00:00:00",
    "dateUpdated": "2024-08-03T17:09:09.606Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-CG3Q-59W7-RVC2

CVE-2021-3818 (GCVE-0-2021-3818)

Tags

Sightings

Nomenclature