Paper/Archive/CVE-2023-28131

CVE-2023-28131

Expo.io Expo AuthSession module — A vulnerability in the expo.io framework allows an attacker to take over accounts and steal credentials on an application/website that co…

Description · from the CVE record

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).

Affected

ProductAffectedFixed inSource
Expo AuthSession moduleAll versions prior to SDK 48.* (Affected SDK 45.*, 46.* and 47.*)–CNA

Scores by source

CISA ADP9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
NVD9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refblog.expo.dev/security-advisory-for-developers-using-authsessions-useproxy-options-and-auth-expo-io-e470fe9346dfrefdarkreading.com/endpoint/oauth-flaw-in-expo-platform-affects-hundreds-of-third-party-sites-apps