{"id":"CVE-2021-20875","state":"PUBLISHED","title":"Open redirect vulnerability in GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier allows a remote","description":"Open redirect vulnerability in GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier allows a remote unauthenticated attacker to redirect users to arbitrary web sites and conduct phishing attacks by having a user to access a specially crafted URL.","publishedAt":"2021-12-24T06:30:30.000Z","updatedAt":"2024-08-03T17:53:23.086Z","severity":null,"assigner":"jpcert","products":["Japan Total System Co.,Ltd. GroupSession Free edition, GroupSession byCloud, GroupSession ZION"],"affected":[{"vendor":"Japan Total System Co.,Ltd.","product":"GroupSession Free edition, GroupSession byCloud, GroupSession ZION","versions":[{"version":"GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier","status":"affected"}]}],"references":["https://groupsession.jp/info/info-news/security20211220","https://jvn.jp/en/jp/JVN79798166/index.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:47:55.610Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/20xxx/CVE-2021-20875.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-20875","state":"PUBLISHED","datePublished":"2021-12-24T06:30:30.000Z","dateUpdated":"2024-08-03T17:53:23.086Z","assignerShortName":"jpcert","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateReserved":"2020-12-17T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Open redirect vulnerability in GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier allows a remote unauthenticated attacker to redirect users to arbitrary web sites and conduct phishing attacks by having a user to access a specially crafted URL."}],"affected":[{"vendor":"Japan Total System Co.,Ltd.","product":"GroupSession Free edition, GroupSession byCloud, GroupSession ZION","versions":[{"version":"GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier","status":"affected"}]}],"references":[{"url":"https://groupsession.jp/info/info-news/security20211220","tags":["x_refsource_MISC"]},{"url":"https://jvn.jp/en/jp/JVN79798166/index.html","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"Open Redirect","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"jpcert","dateUpdated":"2021-12-24T06:30:30.000Z","orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"vultures@jpcert.or.jp","ID":"CVE-2021-20875","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"GroupSession Free edition, GroupSession byCloud, GroupSession ZION","version":{"version_data":[{"version_value":"GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier"}]}}]},"vendor_name":"Japan Total System Co.,Ltd."}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Open redirect vulnerability in GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier allows a remote unauthenticated attacker to redirect users to arbitrary web sites and conduct phishing attacks by having a user to access a specially crafted URL."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Open Redirect"}]}]},"references":{"reference_data":[{"name":"https://groupsession.jp/info/info-news/security20211220","refsource":"MISC","url":"https://groupsession.jp/info/info-news/security20211220"},{"name":"https://jvn.jp/en/jp/JVN79798166/index.html","refsource":"MISC","url":"https://jvn.jp/en/jp/JVN79798166/index.html"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://groupsession.jp/info/info-news/security20211220","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://jvn.jp/en/jp/JVN79798166/index.html","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T17:53:23.086Z"}}]}}}