CVE-2024-37889 — MyFinances is a web application for managing finances

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.

01What is this vulnerability?

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.

02Affected products

Vendor	Product	Versions
TreyWW	MyFinances	< 0.4.6

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2024-06-14T19:12:14.977Z
• Last modified: 2024-08-02T03:57:40.049Z

09References

• github.com — https://github.com/TreyWW/MyFinances/security/advisories/GHSA-4884-3gvp-3wj2
• github.com — https://github.com/TreyWW/MyFinances/commit/2c1e6d5b7ec8b2d6f660b260e3c5f4d3eaaa…