{"id":"CVE-2018-13784","aliases":["EUVD-2018-5722","GHSA-x435-2gv7-whj6"],"status":"published","title":"PrestaShop before 1.6.1.20 and 1.7.x before 1.7.3.4 mishandles cookie encryption in Cookie.php,...","description":"PrestaShop before 1.6.1.20 and 1.7.x before 1.7.3.4 mishandles cookie encryption in Cookie.php, Rinjdael.php, and Blowfish.php.","severity":{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.16464,"percentile":0.97005,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2018-07-09T10:00:00Z","modified":"2026-10-24T10:47:37Z","exploits":[{"source":"exploitdb","id":"EDB-45046","title":"PrestaShop \u003c 1.6.1.19 - 'AES CBC' Privilege Escalation","type":"webapps","platform":"php","date":"2018-07-16","url":"https://www.exploit-db.com/exploits/45046"},{"source":"exploitdb","id":"EDB-45047","title":"PrestaShop \u003c 1.6.1.19 - 'BlowFish ECD' Privilege Escalation","type":"webapps","platform":"php","date":"2018-07-16","url":"https://www.exploit-db.com/exploits/45047"},{"source":"pocgithub","id":"ambionics/prestashop-exploits","title":"ambionics/prestashop-exploits","date":"2018-07-16","url":"https://github.com/ambionics/prestashop-exploits"}],"products":[{"vendor":"prestashop","product":"prestashop"}],"references":[{"url":"https://www.exploit-db.com/exploits/45046/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://github.com/PrestaShop/PrestaShop/pull/9222","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"http://build.prestashop.com/news/prestashop-1-7-3-4-1-6-1-20-maintenance-releases/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://github.com/PrestaShop/PrestaShop/pull/9218","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://www.exploit-db.com/exploits/45047/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-13784"},{"url":"https://github.com/advisories/GHSA-x435-2gv7-whj6"}],"sources":{"cve":[{"id":"CVE-2018-13784","description":"PrestaShop before 1.6.1.20 and 1.7.x before 1.7.3.4 mishandles cookie encryption in Cookie.php, Rinjdael.php, and Blowfish.php.","status":"published","published":"2018-07-09T10:00:00Z","modified":"2024-08-05T09:14:47.254Z","updated_at":"2026-11-02T14:35:07.01498Z"}],"euvd":[{"id":"EUVD-2018-5722","description":"PrestaShop before 1.6.1.20 and 1.7.x before 1.7.3.4 mishandles cookie encryption in Cookie.php, Rinjdael.php, and Blowfish.php.","status":"published","published":"2018-07-09T10:00:00Z","modified":"2024-08-05T09:14:47Z","updated_at":"2026-11-03T02:39:48.313733Z"}],"ghsa":[{"id":"GHSA-x435-2gv7-whj6","title":"PrestaShop before 1.6.1.20 and 1.7.x before 1.7.3.4 mishandles cookie encryption in Cookie.php,...","description":"PrestaShop before 1.6.1.20 and 1.7.x before 1.7.3.4 mishandles cookie encryption in Cookie.php, Rinjdael.php, and Blowfish.php.","status":"published","published":"2022-05-13T01:49:48Z","modified":"2023-02-02T05:01:46Z","cvss":[{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T14:51:15.657685Z"}],"nvd":[{"id":"CVE-2018-13784","description":"PrestaShop before 1.6.1.20 and 1.7.x before 1.7.3.4 mishandles cookie encryption in Cookie.php, Rinjdael.php, and Blowfish.php.","status":"published","published":"2018-07-09T10:29:00.22Z","modified":"2026-06-17T01:40:09.54Z","cvss":[{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"primary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:04:32.929986Z"}],"osv":[{"id":"CVE-2018-13784","description":"PrestaShop before 1.6.1.20 and 1.7.x before 1.7.3.4 mishandles cookie encryption in Cookie.php, Rinjdael.php, and Blowfish.php.","status":"published","published":"2018-07-09T10:29:00.22Z","modified":"2026-10-24T10:47:37.54302031Z","cvss":[{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T15:44:08.242347Z"}]}}