{"id":"CVE-2015-6926","aliases":["EUVD-2022-2349","GHSA-4c39-hj99-5h2r"],"status":"published","title":"OXID eShop user impersonation vulnerability","description":"The OpenID Single Sign-On authentication functionality in OXID eShop before 4.5.0 allows remote attackers to impersonate users via the email address in a crafted authentication token.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01069,"percentile":0.6505,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287"],"published":"2018-01-19T15:00:00Z","modified":"2026-06-17T00:31:35Z","fixes":[{"ecosystem":"Packagist","package":"oxid-esales/oxideshop-ce","fixed_in":["4.5.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"oxid-esales/oxideshop-ce","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.0"}]}]},{"source":"osv","ecosystem":"Packagist","package":"oxid-esales/oxideshop-ce","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.0"}]}]}],"products":[{"vendor":"oxid-esales","product":"eshop"}],"references":[{"url":"https://oxidforge.org/en/oxid-security-bulletin-2015-001.html","tags":["x_refsource_CONFIRM","x_transferred","Mitigation","Vendor Advisory","web"]},{"url":"https://bugs.oxid-esales.com/view.php?id=6224","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-6926","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4c39-hj99-5h2r"},{"url":"https://github.com/OXID-eSales/oxideshop_ce","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2015-6926","description":"The OpenID Single Sign-On authentication functionality in OXID eShop before 4.5.0 allows remote attackers to impersonate users via the email address in a crafted authentication token.","status":"published","published":"2018-01-19T15:00:00Z","modified":"2024-08-06T07:36:34.459Z","updated_at":"2026-11-02T14:35:42.680858Z"}],"euvd":[{"id":"EUVD-2022-2349","description":"The OpenID Single Sign-On authentication functionality in OXID eShop before 4.5.0 allows remote attackers to impersonate users via the email address in a crafted authentication token.","status":"published","published":"2018-01-19T15:00:00Z","modified":"2024-08-06T07:36:34Z","updated_at":"2026-11-03T02:21:54.34629Z"}],"ghsa":[{"id":"GHSA-4c39-hj99-5h2r","title":"OXID eShop user impersonation vulnerability","description":"The OpenID Single Sign-On authentication functionality in OXID eShop before 4.5.0 allows remote attackers to impersonate users via the email address in a crafted authentication token.","status":"published","published":"2022-05-13T01:12:09Z","modified":"2023-12-16T05:05:13Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:37:26.727664Z"}],"nvd":[{"id":"CVE-2015-6926","description":"The OpenID Single Sign-On authentication functionality in OXID eShop before 4.5.0 allows remote attackers to impersonate users via the email address in a crafted authentication token.","status":"published","published":"2018-01-19T15:29:00.28Z","modified":"2026-06-17T00:31:35.98Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:03:19.244941Z"}],"osv":[{"id":"GHSA-4c39-hj99-5h2r","title":"OXID eShop user impersonation vulnerability","description":"The OpenID Single Sign-On authentication functionality in OXID eShop before 4.5.0 allows remote attackers to impersonate users via the email address in a crafted authentication token.","status":"published","published":"2022-05-13T01:12:09Z","modified":"2023-12-07T21:15:15Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:46:36.782754Z"}]}}