Vulnerability in Expo Software Development Kit
CVE-2023-28131
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).
EPSS: 0.230 (97.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.
Affected products
- Expo Expo_software_development_kit
- Expo.io Expo Authsession Module — versions All versions prior to SDK 48.* (Affected SDK 45.*, 46.* and 47.*)
Weakness classification (CWE)
References
- cve@checkpoint.com (Third Party Advisory, Mitigation)
- cve@checkpoint.com
Frequently asked questions
- What is CVE-2023-28131?
- CVE-2023-28131 is a critical-severity vulnerability in Expo Software Development Kit, classified under Insufficiently Protected Credentials. CVSS score: 9.6/10. Published 2023-04-24.
- How severe is CVE-2023-28131?
- Critical severity. CVSS v3 base score is 9.6 out of 10.