CVE-2026-109937 (GCVE-0-2026-109937)

Vulnerability from cvelistv5 – Published: 2026-10-18 06:00 – Updated: 2026-10-18 11:12
VLAI
Title
Otter Blocks < 3.2.3 - Unauthenticated Open Redirect via Stripe Checkout Block
Summary
The Otter Blocks WordPress plugin before 3.2.3 does not validate that a user-supplied return URL belongs to the site before using it to build the return destination of a Stripe Checkout session, allowing unauthenticated attackers to redirect victims who complete or cancel checkout to an arbitrary external URL.
Severity
5.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-18 10:58 UTC
CWE
Assigner
WPScan CNA under the mitre root
CNA scorecard E 44/100 over 1811 records in the last 180 days details
References
URL Tags
https://wpscan.com/vulnerability/9765313d-c879-45… exploitvdb-entrytechnical-description
Impacted products
Vendor Product Version CPE status
Unknown Otter Blocks Affected: 0 , < 3.2.3 (semver)
guessed Create a notification for this product.
Credits
John Ryan Albon WPScan
Show details on NVD website
To clipboard 

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