{"id":"GHSA-xw2r-f8xv-c8xp","aliases":["CVE-2023-39527"],"title":"PrestaShop XSS injection through Validate::isCleanHTML method","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"HIGH","description":"### Impact\nxss injection through `isCleanHTML` method\n\n### Patches\n1.7.8.10\n8.0.5\n8.1.1\n\n### Found by\nAleksey Solovev (Positive Technologies)\n\n### Workarounds\n\n### References\n","severity":"high","score":8.3,"published":"2023-08-09T14:37:16.000Z","modified":"2026-07-16T09:11:44.386Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"prestashop/prestashop","sources":[{"name":"OSV · GHSA-xw2r-f8xv-c8xp","url":"https://osv.dev/vulnerability/GHSA-xw2r-f8xv-c8xp"}],"ranges":[{"events":[{"introduced":"8.1.0"},{"fixed":"8.1.1"}],"type":"ECOSYSTEM"}],"versions":["8.1.0"],"fixed":["8.1.1"]},{"ecosystem":"Packagist","name":"prestashop/prestashop","sources":[{"name":"OSV · GHSA-xw2r-f8xv-c8xp","url":"https://osv.dev/vulnerability/GHSA-xw2r-f8xv-c8xp"}],"ranges":[{"events":[{"introduced":"8.0.0"},{"fixed":"8.0.5"}],"type":"ECOSYSTEM"}],"versions":["8.0.0","8.0.1","8.0.2","8.0.3","8.0.4"],"fixed":["8.0.5"]},{"ecosystem":"Packagist","name":"prestashop/prestashop","sources":[{"name":"OSV · GHSA-xw2r-f8xv-c8xp","url":"https://osv.dev/vulnerability/GHSA-xw2r-f8xv-c8xp"}],"ranges":[{"events":[{"introduced":"0"},{"fixed":"1.7.8.10"}],"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","1.7.8.2","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"],"fixed":["1.7.8.10"]}],"sourceAffected":[],"references":["https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-xw2r-f8xv-c8xp","https://nvd.nist.gov/vuln/detail/CVE-2023-39527","https://github.com/PrestaShop/PrestaShop/commit/afc14f8eaa058b3e6a20ac43e033ee2656fb88b4","https://github.com/PrestaShop/PrestaShop"],"sources":[{"name":"OSV","id":"GHSA-xw2r-f8xv-c8xp","modified":"2026-07-16T09:11:44.386721127Z","url":"https://osv.dev/vulnerability/GHSA-xw2r-f8xv-c8xp"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:H/A:H","score":8.3}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T19:20:37.165Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}