{"id":"CVE-2026-100872","published":"2026-09-27T13:16:38.523","lastModified":"2026-09-28T20:57:50.143","description":"Sylius versions before 2.1.16 and 2.2.9 fail to validate payment amounts during cart recalculation, allowing unauthenticated attackers to modify order totals after gateway transaction initiation. Attackers can pay a small amount, enlarge the order after gateway capture, and have the system mark the inflated order as fully paid while the gateway captured only the original amount.","cvssScore":7.5,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","cwes":["CWE-345"],"vendors":[],"products":[],"references":[{"url":"https://github.com/Sylius/Sylius","tags":[]},{"url":"https://github.com/Sylius/Sylius/commit/9e9aeaacbc97b1fc01d573e44d6679194527905d","tags":[]},{"url":"https://github.com/Sylius/Sylius/pull/19216","tags":[]},{"url":"https://github.com/Sylius/Sylius/releases/tag/v2.2.9","tags":[]},{"url":"https://github.com/Sylius/Sylius/security/advisories/GHSA-vv4h-q2x8-74g4","tags":[]},{"url":"https://www.vulncheck.com/advisories/sylius-2-x-before-2.1.16-and-2.2.9-payment-amount-overwrite","tags":[]},{"url":"https://github.com/Sylius/Sylius/security/advisories/GHSA-vv4h-q2x8-74g4","tags":[]}],"exploitRefs":[{"url":"https://github.com/Sylius/Sylius","tags":[]},{"url":"https://github.com/Sylius/Sylius/commit/9e9aeaacbc97b1fc01d573e44d6679194527905d","tags":[]},{"url":"https://github.com/Sylius/Sylius/pull/19216","tags":[]},{"url":"https://github.com/Sylius/Sylius/releases/tag/v2.2.9","tags":[]},{"url":"https://github.com/Sylius/Sylius/security/advisories/GHSA-vv4h-q2x8-74g4","tags":[]},{"url":"https://github.com/Sylius/Sylius/security/advisories/GHSA-vv4h-q2x8-74g4","tags":[]}],"hasPoc":true,"ai":null}