# CVE-2026-90936

## Summary

- **CVE ID:** CVE-2026-90936
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N)
- **CWE:** CWE-200
- **Published:** Sep 14, 2026
- **Last Modified:** Sep 14, 2026

## Description

Froxlor before 2.3.7 fails to properly scope sender alias lookups to the current customer in customer_email.php. Authenticated attackers can enumerate global sender alias IDs and read other customers' allowed sender values by supplying arbitrary senderid parameters in delete confirmation requests.

## Affected Products

- froxlor — froxlor (0)
- froxlor — froxlor (2.3.7)

## References

- [CNA](https://github.com/froxlor/froxlor/security/advisories/GHSA-mr9h-45p9-fg8h)
- [CNA](https://www.vulncheck.com/advisories/froxlor-before-2.3.7-information-disclosure-via-customer-email-php)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.23%
- **EPSS Percentile:** 13.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._