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CVE-2026-90936— Froxlor before 2.3.7 Information Disclosure via customer_email.php

Quick assessment

Affected
froxlor froxlor
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Froxlor 在 2.3.7 版本之前，在 中未能将发件人别名（sender alias）查询正确限定在当前客户范围内。经过身份验证的攻击者可以通过在删除确认请求中提供任意的 参数，枚举全局发件人别名 ID，并读取其他客户允许的发件人值。

CVSS 4.3 · Medium
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I. Basic Information for CVE-2026-90936

Vulnerability Information
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Vulnerability Title
Froxlor before 2.3.7 Information Disclosure via customer_email.php
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
froxlor froxlor 0 ~ 2.3.7 -

II. Public POCs for CVE-2026-90936

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III. Intelligence Information for CVE-2026-90936

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Vendor Advisories for CVE-2026-90936 (2)

Same Patch Batch · froxlor · 2026-09-14 · 4 CVEs total

CVE-2026-90937 9.9 CRITICAL froxlor before 2.2.5 nginx/Apache Configuration Injection via subdomain redirect URL
CVE-2024-58383 7.3 HIGH Froxlor before 2.2.0 Insecure File Permissions mysql.conf
CVE-2026-90935 4.3 MEDIUM Froxlor before 2.3.7 Authorization Bypass via Mysqls.add API

IV. Related Vulnerabilities

Same product: froxlor
Same vendor: froxlor
Same weakness: CWE-200

V. Comments for CVE-2026-90936

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