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CVE-2026-109963— Froxlor before 2.3.14 IDOR in Email Template Editor via admin_templates.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.

在 Froxlor 2.3.14 之前的版本中，电子邮件模板编辑器（admin_templates.php）存在一个不安全的直接对象引用（IDOR）漏洞。该漏洞的原因是邮件正文（mail body）通过 mailbodyid 获取，但没有进行 adminid 所有权校验。经过身份认证的分销商管理员可以通过在编辑请求中将其自身的 subjectid 与连续的、不属于他们的 mailbodyid 值配对，从而读取其他管理员的电子邮件模板，包括完整管理员的模板。

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 2

VendorProduct Version RangeStatus
froxlor froxlor < 2.3.14 affected
2.3.14 unaffected
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I. Basic Information for CVE-2026-109963

Vulnerability Information
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Vulnerability Title
Froxlor before 2.3.14 IDOR in Email Template Editor via admin_templates.php
Source: CVE Program / CVE List V5
Vulnerability Description
Froxlor before 2.3.14 contains an insecure direct object reference vulnerability in the email template editor (admin_templates.php) because the mail body is fetched by mailbodyid without an adminid ownership check. Authenticated reseller admins can pair their own subjectid with sequential foreign mailbodyid values in edit requests to read other admins' email templates, including the full administrator's.
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
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
froxlor froxlor 0 ~ 2.3.14 -

II. Public POCs for CVE-2026-109963

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III. Intelligence Information for CVE-2026-109963

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Vendor Advisories for CVE-2026-109963 (1)

Other References for CVE-2026-109963 (1)

Same Patch Batch · froxlor · 2026-10-13 · 4 CVEs total

CVE-2026-109961 8.5 HIGH Froxlor 0.10.0 before 2.3.14 Newline Injection via Ftps.add additional_members
CVE-2026-109960 7.7 HIGH Froxlor 2.0.0 before 2.3.14 Stored XSS via Customer Theme Value
CVE-2026-109962 4.3 MEDIUM Froxlor 0.10.0 before 2.3.14 Missing Authorization in MysqlServer and Cronjobs API

IV. Related Vulnerabilities

Same product: froxlor
Same vendor: froxlor
Same weakness: CWE-639

V. Comments for CVE-2026-109963

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