VULNERABILITY INTELLIGENCE

CVE-2023-28131

CVSS score9.6 CRITICAL
EPSS probability23.16%
CISA KEVNot currently listed
Published2023-04-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Description

A vulnerability in the expo.io framework allows an attacker to take over accounts and steal credentials on an application/website that configured the "Expo AuthSession Redirect Proxy" for social sign-in. This can be achieved once a victim clicks a malicious link. The link itself may be sent to the victim in various ways (including email, text message, an attacker-controlled website, etc).

Weakness classification

  • CWE-522: Insufficiently Protected Credentials

Primary references