CVE-2024-37889: MyFinances Allows Unauthorized Access to Other Customer Data

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-06-14 · updated 2026-06-17
Weakness: CWE-639

Description

MyFinances is a web application for managing finances. MyFinances has a way to access other customer invoices while signed in as a user. This method allows an actor to access PII and financial information from another account. The vulnerability is fixed in 0.4.6.

Affected products

TreyWW MyFinances: before 0.4.6 — fixed in 0.4.6

How to fix

Upgrade to a fixed version: TreyWW MyFinances 0.4.6. Check the vendor advisory for mitigations.

References

https://github.com/TreyWW/MyFinances/commit/2c1e6d5b7ec8b2d6f660b260e3c5f4d3eaaa613f
https://github.com/TreyWW/MyFinances/security/advisories/GHSA-4884-3gvp-3wj2
https://github.com/TreyWW/MyFinances/commit/2c1e6d5b7ec8b2d6f660b260e3c5f4d3eaaa613f
https://github.com/TreyWW/MyFinances/security/advisories/GHSA-4884-3gvp-3wj2

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