{"id":"GHSA-mqq7-wxx5-mp8h","aliases":[],"title":"ps_checkout allows unauthorized method invocation through unvalidated parameter","description":"### Impact\n\nUnvalidated parameter can lead to some unauthorized method invocation with very little possibilities.\n\n### Patches\n\nThe problem has been patched in versions\n\n- v5.3.0 for PrestaShop 1.7 (build number: 7.5.3.0)\n- v5.3.0 for PrestaShop 8 (build number: 8.5.3.0)\n- v5.3.0 for PrestaShop 9 (build number: 9.5.3.0)\n\nRead the [Versioning policy](https://github.com/PrestaShopCorp/ps_checkout/wiki/Versioning) to learn more about the build numbers.\n\n### Credits\n\nPrestaShop thanks [PATICEO](https://www.paticeo.com/) for reporting the issue.","severity":"low","score":2.7,"published":"2026-04-30T20:59:28.000Z","modified":"2026-09-10T03:50:44.645Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"prestashop/ps_checkout","ranges":[{"events":[{"introduced":"0"},{"fixed":"5.3.0"}],"type":"ECOSYSTEM"}],"versions":["v1.0.1","v1.0.2","v1.0.3","v1.0.4","v1.0.5","v1.0.6","v1.0.7","v1.0.8","v1.0.9","v1.1.1","v1.1.2","v1.1.3","v1.1.4","v1.1.5","v1.1.6","v1.1.7","v1.1.8","v1.2","v1.2.1","v1.2.10","v1.2.10-beta.1","v1.2.10-beta.2","v1.2.10-beta.3","v1.2.10-beta.4","v1.2.11","v1.2.12","v1.2.12-beta.1","v1.2.13","v1.2.14-beta.1","v1.2.14-beta.2","v1.2.2","v1.2.3","v1.2.5","v1.2.6","v1.2.6-beta.1","v1.2.7","v1.2.7-beta.1","v1.2.7-beta.2","v1.2.8","v1.2.9","v1.3.0","v1.3.0-beta.1","v1.3.0-beta.2","v1.4.0","v1.4.1","v1.5.0","v1.5.1","v1.5.2","v2.0.0","v2.0.1","v2.0.2","v2.0.3","v2.0.4","v2.0.5","v2.0.7","v2.0.8","v2.1.0","v2.10.0","v2.11.0","v2.12.0","v2.12.1","v2.13.0","v2.14.0","v2.15.0","v2.15.1","v2.15.2","v2.15.3","v2.15.4","v2.15.5","v2.16.0","v2.17.0","v2.17.1","v2.18.0","v2.18.1","v2.19.0","v2.2.0","v2.20.0","v2.20.1","v2.20.2","v2.21.0","v2.3.0","v2.4.0","v2.5.0","v2.5.1","v2.5.2","v2.6.0","v2.7.0","v2.7.1","v2.8.0","v2.9.0","v3.0.0","v3.0.1","v3.0.2","v5.0.1","v5.0.2","v5.0.3","v5.0.4","v5.0.4-beta1","v5.0.4-beta10","v5.0.4-beta2","v5.0.4-beta3","v5.0.4-beta4","v5.0.4-beta5","v5.0.4-beta6","v5.0.4-beta7","v5.0.4-beta8","v5.0.4-beta9","v5.0.5","v5.0.6","v5.0.7","v5.1.0","v5.1.1","v5.2.0"],"fixed":["5.3.0"]}],"references":["https://github.com/PrestaShopCorp/ps_checkout/security/advisories/GHSA-mqq7-wxx5-mp8h","https://github.com/PrestaShopCorp/ps_checkout","https://github.com/PrestaShopCorp/ps_checkout/releases/tag/v5.3.0"],"sources":[{"name":"OSV","id":"GHSA-mqq7-wxx5-mp8h","modified":"2026-09-10T03:50:44.645042023Z","url":"https://osv.dev/vulnerability/GHSA-mqq7-wxx5-mp8h"}],"assessments":[{"source":"OSV","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U","score":2.7}]}