CVE-2021-46251: SCRATCHOAUTH2 Project SCRATCHOAUTH2

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

A reflected cross-site scripting (XSS) in ScratchOAuth2 before commit 1603f04e44ef67dde6ccffe866d2dca16defb293 allows attackers to execute arbitrary web scripts or HTML via a crafted POST request.

Affected products

• SCRATCHOAUTH2 Project SCRATCHOAUTH2: before 2021-04-12 (fixed in 2021-04-12)

Published 2022-02-15. Last modified 2026-06-17.