{"id":"CVE-2021-21398","details":"PrestaShop is a fully scalable open source e-commerce solution. In PrestaShop before version 1.7.7.3, an attacker can inject HTML when the Grid Column Type DataColumn is badly used. The problem is fixed in 1.7.7.3","aliases":["GHSA-fhhq-4x46-qx77"],"modified":"2026-08-07T15:15:06.755427Z","published":"2021-03-30T16:15:15.177Z","references":[{"type":"ADVISORY","url":"https://github.com/PrestaShop/PrestaShop/releases/tag/1.7.7.3"},{"type":"ADVISORY","url":"https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-fhhq-4x46-qx77"},{"type":"FIX","url":"https://github.com/PrestaShop/PrestaShop/commit/aaaba8177f3b3c510461b5e3249e30e60f900205"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/prestashop/prestashop","events":[{"introduced":"aab3f53c9c31d79a6c60d9744d2a175c4d6c5194"},{"fixed":"0c6a3128bf19d6af87d5d2c6dc40d8d378a573fc"},{"fixed":"aaaba8177f3b3c510461b5e3249e30e60f900205"}],"database_specific":{"cpe":"cpe:2.3:a:prestashop:prestashop:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.7.7.0"},{"fixed":"1.7.7.3"}],"source":["CPE_RANGE","REFERENCES"]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21398.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}