Vulnerability · Published Jul 30, 2026 · Assigned by GitHub_M
CVE-2026-68500Sylius Mollie Plugin: Payment status forgery via the payment webhook
High 7.5
In plain English
A high-severity authorization bypass via user-controlled key in MolliePlugin from Sylius. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
Sylius Mollie Plugin provides Mollie payment integration for Sylius applications. Prior to 2.2.8, 3.2.4, and 3.3.1, Sylius Mollie Plugin's POST /{_locale}/update-payment payment webhook accepts attacker-controlled id and orderId parameters but does not verify that the Mollie payment belongs to the referenced Sylius order, allowing an unauthenticated attacker with any valid paid Mollie payment ID to mark a victim order as paid without transferring funds for that order. This issue is fixed in 2.2.8, 3.2.4, and 3.3.1.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | sylius/mollie-plugin | 2.2.8 | GHSA-rc52-c4hv-w89p |
| Packagist | sylius/mollie-plugin | 3.2.4 | GHSA-rc52-c4hv-w89p |
| Packagist | sylius/mollie-plugin | 3.3.1 | GHSA-rc52-c4hv-w89p |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Sylius | MolliePlugin | < 2.2.8>= 3.0.0, < 3.2.4>= 3.3.0, < 3.3.1 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
References
- https://github.com/Sylius/MolliePlugin/security/advisories/GHSA-rc52-c4hv-w89p x_refsource_CONFIRM
- https://github.com/Sylius/MolliePlugin/pull/351 x_refsource_MISC
- https://github.com/Sylius/MolliePlugin/pull/352 x_refsource_MISC
- https://github.com/Sylius/MolliePlugin/pull/354 x_refsource_MISC
- https://github.com/Sylius/MolliePlugin/commit/01316b3ad3cf82e3c5ad160115d0a2cf89174e49 x_refsource_MISC
- https://github.com/Sylius/MolliePlugin/commit/153c754486b1bc597b67a90ac07ef71cd7958267 x_refsource_MISC
- https://github.com/Sylius/MolliePlugin/commit/d1f7753e92106e8bf3bedcfc61b02ea7b8e1c38a x_refsource_MISC
- https://github.com/Sylius/MolliePlugin/releases/tag/v2.2.8 x_refsource_MISC
- https://github.com/Sylius/MolliePlugin/releases/tag/v3.2.4 x_refsource_MISC
- https://github.com/Sylius/MolliePlugin/releases/tag/v3.3.1 x_refsource_MISC