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CVE-2026-15178— Fluent Forms <= 6.2.5 - Missing Authorization to Authenticated (Custom+) Sensitive Data Exposure and Modification

Quick assessment

Affected
wpmanageninja Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder
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.

WordPress 的 Fluent Forms 插件在所有 6.2.5 及之前版本中存在授权绕过漏洞。该漏洞是由于插件未正确验证用户是否有权执行特定操作所致。这使得具有 Custom 级别及以上访问权限的已认证攻击者能够读取私有的表单提交内容、更改提交状态、永久删除提交数据，以及修改插件的全局设置。

CVSS 5.4 · Medium EPSS 0.15% · P4

Affected Version Matrix 1

VendorProduct Version RangeStatus
wpmanageninja Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder ≤ 6.2.5 affected
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I. Basic Information for CVE-2026-15178

Vulnerability Information
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Vulnerability Title
Fluent Forms <= 6.2.5 - Missing Authorization to Authenticated (Custom+) Sensitive Data Exposure and Modification
Source: CVE Program / CVE List V5
Vulnerability Description
The Fluent Forms plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 6.2.5. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with Custom-level access and above, to read private form submissions, change submission statuses, permanently delete submissions, and modify global plugin settings.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
wpmanageninja Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder 0 ~ 6.2.5 -

II. Public POCs for CVE-2026-15178

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III. Intelligence Information for CVE-2026-15178

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Patches & Fixes for CVE-2026-15178 (1)

Vendor Advisories for CVE-2026-15178 (1)

IV. Related Vulnerabilities

Same product: Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder
Same vendor: wpmanageninja
Same weakness: CWE-862

V. Comments for CVE-2026-15178

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