{"id":"GHSA-9v3w-m552-m6ff","aliases":["CVE-2017-7251"],"title":"Pi Cross-site Scripting vulnerability","description":"A Cross-Site Scripting (XSS) was discovered in pi-engine/pi 2.5.0. The vulnerability exists due to insufficient filtration of user-supplied data (preview) passed to the `pi-develop/www/script/editor/markitup/preview/markdown.php` URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.","severity":"medium","score":6.1,"published":"2022-05-13T01:06:56.000Z","modified":"2026-09-10T03:49:32.951Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"pi/pi","ranges":[{"events":[{"introduced":"0"},{"fixed":"2.6.0-alpha1"}],"type":"ECOSYSTEM"}],"versions":[],"fixed":["2.6.0-alpha1"]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2017-7251","https://github.com/pi-engine/pi/issues/1523","https://github.com/pi-engine/pi/commit/557cd05b21b4d7fe422f90adcfa0c6e3bea06153","https://github.com/pi-engine/pi","https://web.archive.org/web/20210124010656/https://www.securityfocus.com/bid/97061"],"sources":[{"name":"OSV","id":"GHSA-9v3w-m552-m6ff","modified":"2026-09-10T03:49:32.951259773Z","url":"https://osv.dev/vulnerability/GHSA-9v3w-m552-m6ff"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1}]}