github - ghsa-qqj9-5rm5-5hhr

GHSA-QQJ9-5RM5-5HHR

Vulnerability from github – Published: 2021-12-29 00:00 – Updated: 2022-01-13 00:01

Details

Yappli is an application development platform which provides the function to access a requested URL using Custom URL Scheme. When Android apps are developed with Yappli versions since v7.3.6 and prior to v9.30.0, they are vulnerable to improper authorization in Custom URL Scheme handler, and may be directed to unintended sites via a specially crafted URL.

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2021-20873"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-12-28T02:15:00Z",
    "severity": "HIGH"
  },
  "details": "Yappli is an application development platform which provides the function to access a requested URL using Custom URL Scheme. When Android apps are developed with Yappli versions since v7.3.6 and prior to v9.30.0, they are vulnerable to improper authorization in Custom URL Scheme handler, and may be directed to unintended sites via a specially crafted URL.",
  "id": "GHSA-qqj9-5rm5-5hhr",
  "modified": "2022-01-13T00:01:55Z",
  "published": "2021-12-29T00:00:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20873"
    },
    {
      "type": "WEB",
      "url": "https://jvn.jp/en/jp/JVN66422035/index.html"
    },
    {
      "type": "WEB",
      "url": "https://support.yappli.co.jp/hc/ja/articles/4410249902745"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-20873 (GCVE-0-2021-20873)

Vulnerability from cvelistv5 – Published: 2021-12-28 01:30 – Updated: 2024-08-03 17:53

Summary

Severity ?

No CVSS data available.

CWE

Improper Authorization in Handler for Custom URL Scheme

Assigner

jpcert

References

URL

Tags

	https://support.yappli.co.jp/hc/ja/articles/44102…	x_refsource_MISC
	https://jvn.jp/en/jp/JVN66422035/index.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Yappli, Inc.	Yappli	Affected: versions since v7.3.6 and prior to v9.30.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:53:23.086Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.yappli.co.jp/hc/ja/articles/4410249902745"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://jvn.jp/en/jp/JVN66422035/index.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Yappli",
          "vendor": "Yappli, Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "versions since v7.3.6 and prior to v9.30.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Yappli is an application development platform which provides the function to access a requested URL using Custom URL Scheme. When Android apps are developed with Yappli versions since v7.3.6 and prior to v9.30.0, they are vulnerable to improper authorization in Custom URL Scheme handler, and may be directed to unintended sites via a specially crafted URL."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Improper Authorization in Handler for Custom URL Scheme",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-12-28T01:30:12",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.yappli.co.jp/hc/ja/articles/4410249902745"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://jvn.jp/en/jp/JVN66422035/index.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vultures@jpcert.or.jp",
          "ID": "CVE-2021-20873",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Yappli",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "versions since v7.3.6 and prior to v9.30.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Yappli, Inc."
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Yappli is an application development platform which provides the function to access a requested URL using Custom URL Scheme. When Android apps are developed with Yappli versions since v7.3.6 and prior to v9.30.0, they are vulnerable to improper authorization in Custom URL Scheme handler, and may be directed to unintended sites via a specially crafted URL."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Improper Authorization in Handler for Custom URL Scheme"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://support.yappli.co.jp/hc/ja/articles/4410249902745",
              "refsource": "MISC",
              "url": "https://support.yappli.co.jp/hc/ja/articles/4410249902745"
            },
            {
              "name": "https://jvn.jp/en/jp/JVN66422035/index.html",
              "refsource": "MISC",
              "url": "https://jvn.jp/en/jp/JVN66422035/index.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2021-20873",
    "datePublished": "2021-12-28T01:30:12",
    "dateReserved": "2020-12-17T00:00:00",
    "dateUpdated": "2024-08-03T17:53:23.086Z",
    "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-QQJ9-5RM5-5HHR

CVE-2021-20873 (GCVE-0-2021-20873)

Tags

Sightings

Nomenclature