CVE-2026-25419
MEDIUMSeverity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Lifecycle Timeline
2DescriptionCVE.org
Missing Authorization vulnerability in flycart UpsellWP checkout-upsell-and-order-bumps allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects UpsellWP: from n/a through <= 2.2.3.
AnalysisAI
UpsellWP versions 2.2.3 and earlier contain an authorization bypass vulnerability that allows authenticated users to access checkout upsell features they should not have permission to modify. An attacker with low-privilege account access could exploit improper access control to manipulate order bump and upsell configurations, potentially affecting store operations and revenue.
Technical ContextAI
Classified as CWE-862 (Missing Authorization). Affects flycart UpsellWP checkout-upsell-and-order-bumps. Missing Authorization vulnerability in flycart UpsellWP checkout-upsell-and-order-bumps allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects UpsellWP: from n/a through <= 2.2.3.
Affected ProductsAI
Product: flycart UpsellWP checkout-upsell-and-order-bumps.
RemediationAI
Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.
Same weakness CWE-862 – Missing Authorization
View allSame technique Authentication Bypass
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External POC / Exploit Code
Leaving vuln.today