FlexPrice through 2.1.38 contains an authentication bypass vulnerability in HandleQuickBooksWebhook that skips signature verification when the intuit-signature header is omitted. Unauthenticated attackers knowing a tenant and environment ID can replay forged payment notifications to repeatedly add payment amounts, marking invoices paid or overpaid.
Metrics
Affected Vendors & Products
References
History
Tue, 27 Oct 2026 04:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Flexprice
Flexprice flexprice |
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| Vendors & Products |
Flexprice
Flexprice flexprice |
Wed, 14 Oct 2026 19:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | FlexPrice through 2.1.38 contains an authentication bypass vulnerability in HandleQuickBooksWebhook that skips signature verification when the intuit-signature header is omitted. Unauthenticated attackers knowing a tenant and environment ID can replay forged payment notifications to repeatedly add payment amounts, marking invoices paid or overpaid. | |
| Title | FlexPrice through 2.1.38 QuickBooks Webhook Signature Verification Bypass | |
| Weaknesses | CWE-347 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-14T18:47:41.613Z
Updated: 2026-10-14T18:47:41.613Z
Reserved: 2026-10-14T17:27:32.591Z
Link: CVE-2026-110765
No data.
Status : Deferred
Published: 2026-10-14T19:17:12.313
Modified: 2026-10-15T14:47:05.720
Link: CVE-2026-110765
No data.