{"id":"CVE-2026-33673","summary":"PrestaShop has multiple stored XSS vulnerabilities via unprotected Template variables","details":"PrestaShop is an open source e-commerce web application. Versions prior to 8.2.5 and 9.1.0 are vulnerable to stored Cross-Site Scripting (stored XSS) vulnerabilities in the BO. An attacker who can inject data into the database, via limited back-office access or a previously existing vulnerability, can exploit unprotected variables in back-office templates. Versions 8.2.5 and 9.1.0 contain a fix. No known workarounds are available.","aliases":["GHSA-35pf-37c6-jxjv"],"modified":"2026-08-12T03:51:16.300934978Z","published":"2026-03-26T21:41:13.249Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-79"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33673.json"},"references":[{"type":"WEB","url":"https://github.com/PrestaShop/PrestaShop/releases/tag/8.2.5"},{"type":"WEB","url":"https://github.com/PrestaShop/PrestaShop/releases/tag/9.1.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33673.json"},{"type":"ADVISORY","url":"https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-35pf-37c6-jxjv"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33673"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/prestashop/prestashop","events":[{"introduced":"0"},{"fixed":"96a83b14554dad81fb88e648dd354a563c624619"},{"introduced":"f9a73d1b8567ba5b921a095b1be62c9a6b872ea8"},{"fixed":"a0b49465ec19beb712d537da04d35b61a90fa587"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"8.2.5"},{"introduced":"9.0.0"},{"fixed":"9.1.0"}],"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:prestashop:prestashop:*:*:*:*:*:*:*:*"}}],"versions":["9.1.0-rc.1","8.2.3","8.2.2","9.0.0-alpha.1","1.7.0.0-rc.0.0","1.7.0.0-beta.4.0","1.7.0.0-beta.2.0","1.7.0.0-beta.1.0","1.6.1.0","1.6.0.3","1.6.0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33673.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H"}]}