Sylius PayPal Plugin has an Order Manipulation Vulnerability after PayPal Checkout
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.
Summary
The Syliud PayPal Plugin is the Sylius Core Team’s plugin for the PayPal Commerce Platform. Prior to 1.6.2, 1.7.2, and 2.0.2, a discovered vulnerability allows users to modify their shopping cart after completing the PayPal Checkout process and payment authorization. If a user initiates a PayPal transaction from a product page or the cart page and then returns to the order summary page, they can still manipulate the cart contents before finalizing the order. As a result, the order amount in Sylius may be higher than the amount actually captured by PayPal, leading to a scenario where merchants deliver products or services without full payment. The issue is fixed in versions: 1.6.2, 1.7.2, 2.0.2 and above.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Sylius | PayPalPlugin | before 1.6.2; 1.7.0 to before 1.7.2; 2.0.0 to before 2.0.2 | 1.6.2, 1.7.2, 2.0.2 | Patch available | CNA |
| — | sylius/paypal-plugin (Packagist) | before 1.6.2 | 1.6.2 | Patch available | GHSA-hxg4-65p5-9w37 |
| — | sylius/paypal-plugin (Packagist) | 1.7.0 to before 1.7.2 | 1.7.2 | Patch available | GHSA-hxg4-65p5-9w37 |
| — | sylius/paypal-plugin (Packagist) | 2.0.0 to before 2.0.2 | 2.0.2 | Patch available | GHSA-hxg4-65p5-9w37 |
- PayPalPlugin VendorSylius Affected before 1.6.2; 1.7.0 to before 1.7.2; 2.0.0 to before 2.0.2 Fixed in 1.6.2, 1.7.2, 2.0.2 Patch available CNA
- sylius/paypal-plugin (Packagist) Vendor— Affected before 1.6.2 Fixed in 1.6.2 Patch available GHSA-hxg4-65p5-9w37
- sylius/paypal-plugin (Packagist) Vendor— Affected 1.7.0 to before 1.7.2 Fixed in 1.7.2 Patch available GHSA-hxg4-65p5-9w37
- sylius/paypal-plugin (Packagist) Vendor— Affected 2.0.0 to before 2.0.2 Fixed in 2.0.2 Patch available GHSA-hxg4-65p5-9w37
Remediation
- Fix · CNA PayPalPlugin (Sylius) Fixed in 1.6.2, 1.7.2, 2.0.2
- Fix · GHSA-hxg4-65p5-9w37 sylius/paypal-plugin (Packagist) Fixed in 1.6.2 Advisory →
- Fix · GHSA-hxg4-65p5-9w37 sylius/paypal-plugin (Packagist) Fixed in 1.7.2 Advisory →
- Fix · GHSA-hxg4-65p5-9w37 sylius/paypal-plugin (Packagist) Fixed in 2.0.2 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2025-30152
- 2026-10-03 Alias added: GHSA-hxg4-65p5-9w37
References
More Sylius vulnerabilities
- TI-2026-65010 Sylius 2.x before 2.1.16 and 2.2.9 Payment Amount Overwrite CVSS 4.0HIGH 8.7
- TI-2026-24374 Sylius is Missing Authorization in API v2 Add Item Endpoint CVSS 4.0MEDIUM 6.9
- TI-2022-08557 Insufficient Session Expiration in Sylius CVSS 3.1HIGH 8.2
- TI-2026-48275 Sylius Mollie Plugin: Unauthenticated IDOR leaks order token and customer PII CVSS 3.1MEDIUM 6.5
- TI-2026-24378 Sylius has a DQL Injection via API Order Filters CVSS 3.1MEDIUM 5.3
- TI-2024-19437 Sylius 1.12.13 is vulnerable to Cross Site Scripting (XSS) via the "Province" field in Address Book. CVSS 3.1MEDIUM 6.4
Sources
- CVE-2025-30152 · CVE Program
- CVE-2025-30152 · NVD
- FIRST EPSS
- GHSA-hxg4-65p5-9w37 · GitHub Advisory Database · CC BY 4.0
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