{"id":"GHSA-w9f3-qc75-qgx9","aliases":["CVE-2026-44212"],"title":"PrestaShop has a stored XSS executable in customer service view","description":"### Impact\n\nThis is a **stored Cross-site Scripting (XSS)** vulnerability in the PrestaShop back-office Customer Service view.\n\nAn unauthenticated attacker can submit the public Contact Us form with a malicious email address. The payload is stored in the database and executed when a back-office employee opens the affected customer thread, enabling session hijacking and full back-office takeover.\n\n### Patches\n\nPatched in PrestaShop 8.2.6 and 9.1.1.\n\n### Workarounds\n\nNone.\n\n### Resources\n\n- Reported by Savio at Doyensec (`anthropic@doyensec.com`) in collaboration with Anthropic Research.","severity":"critical","score":9.3,"published":"2026-05-08T16:54:22.000Z","modified":"2026-07-16T09:11:44.809Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"prestashop/prestashop","ranges":[{"events":[{"introduced":"0"},{"fixed":"8.2.6"}],"type":"ECOSYSTEM"}],"versions":["1.7.0.0","1.7.0.0-beta.1.0","1.7.0.0-beta.2.0","1.7.0.0-beta.3.0","1.7.0.0-beta.4.0","1.7.0.0-rc.0.0","1.7.0.0-rc.1.0","1.7.0.0-rc.2.0","1.7.0.1","1.7.0.2","1.7.0.3","1.7.0.4","1.7.0.5","1.7.0.6","1.7.1.0","1.7.1.1","1.7.1.2","1.7.2.0","1.7.2.0-rc.1.0","1.7.2.1","1.7.2.2","1.7.2.3","1.7.2.4","1.7.2.5","1.7.3.0","1.7.3.1","1.7.3.2","1.7.3.3","1.7.3.4","1.7.4.0","1.7.4.0-beta.1","1.7.4.1","1.7.4.2","1.7.4.3","1.7.4.4","1.7.5.0","1.7.5.0-beta.1","1.7.5.0-rc.1","1.7.5.1","1.7.5.2","1.7.6.0","1.7.6.0-beta.1","1.7.6.0-rc.1","1.7.6.0-rc.2","1.7.6.1","1.7.6.2","1.7.6.3","1.7.6.4","1.7.6.5","1.7.6.6","1.7.6.7","1.7.6.8","1.7.6.9","1.7.7.0","1.7.7.0-beta.1","1.7.7.0-beta.2","1.7.7.0-rc.1","1.7.7.1","1.7.7.2","1.7.7.3","1.7.7.4","1.7.7.5","1.7.7.6","1.7.7.7","1.7.7.8","1.7.8.0","1.7.8.0-beta.1","1.7.8.0-rc.1","1.7.8.1","1.7.8.10","1.7.8.11","1.7.8.2","1.7.8.3","1.7.8.4","1.7.8.5","1.7.8.6","1.7.8.7","1.7.8.8","1.7.8.9","8.0.0","8.0.0-beta.1","8.0.0-rc.1","8.0.1","8.0.2","8.0.3","8.0.4","8.0.5","8.1.0","8.1.0-beta.1","8.1.0-rc.1","8.1.1","8.1.2","8.1.3","8.1.4","8.1.5","8.1.6","8.1.7","8.2.0","8.2.1","8.2.2","8.2.3","8.2.4","8.2.5"],"fixed":["8.2.6"]},{"ecosystem":"Packagist","name":"prestashop/prestashop","ranges":[{"events":[{"introduced":"9.0.0"},{"fixed":"9.1.1"}],"type":"ECOSYSTEM"}],"versions":["9.0.0","9.0.1","9.0.2","9.0.3","9.1.0","9.1.0-beta.1","9.1.0-rc.1"],"fixed":["9.1.1"]}],"sourceAffected":[],"references":["https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-w9f3-qc75-qgx9","https://github.com/PrestaShop/PrestaShop"],"sources":[{"name":"OSV","id":"GHSA-w9f3-qc75-qgx9","modified":"2026-07-16T09:11:44.809500757Z","url":"https://osv.dev/vulnerability/GHSA-w9f3-qc75-qgx9"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","score":9.3}]}