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CVE-2026-14372— Bit Form <= 3.1.1 - Authenticated (Subscriber+) Arbitrary File Deletion via '_old' Parameter

Quick assessment

Affected
bitpressadmin Bit Form – Contact Form, Payment Forms, Multi Step Forms, Calculator & Custom 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 Bit Form是WordPress基金会的一款多功能的表单构建插件。 WordPress Bit Form 3.1.1及之前版本存在路径遍历漏洞，该漏洞源于deleteFiles函数中的文件路径验证不足，可能导致经过身份验证的攻击者（具有订阅者级别及更高级别访问权限）删除服务器上的任意文件，进而可能导致远程代码执行。

CVSS 7.1 · High EPSS 1.06% · P63

Affected Version Matrix 1

VendorProduct Version RangeStatus
bitpressadmin Bit Form – Contact Form, Payment Forms, Multi Step Forms, Calculator & Custom Form Builder ≤ 3.1.1 affected
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I. Basic Information for CVE-2026-14372

Vulnerability Information
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Vulnerability Title
Bit Form <= 3.1.1 - Authenticated (Subscriber+) Arbitrary File Deletion via '_old' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The Bit Form – Contact Form, Payment Forms, Multi Step Forms, Calculator & Custom Form Builder plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the deleteFiles function in all versions up to, and including, 3.1.1 This makes it possible for authenticated attackers, with subscriber-level access and above, to delete arbitrary files on the server, which can easily lead to remote code execution when the right file is deleted (such as wp-config).
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:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Bit Form 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Bit Form是WordPress基金会的一款多功能的表单构建插件。 WordPress Bit Form 3.1.1及之前版本存在路径遍历漏洞，该漏洞源于deleteFiles函数中的文件路径验证不足，可能导致经过身份验证的攻击者（具有订阅者级别及更高级别访问权限）删除服务器上的任意文件，进而可能导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
bitpressadmin Bit Form – Contact Form, Payment Forms, Multi Step Forms, Calculator & Custom Form Builder 0 ~ 3.1.1 -

II. Public POCs for CVE-2026-14372

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III. Intelligence Information for CVE-2026-14372

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Patches & Fixes for CVE-2026-14372 (4)

Vendor Pages for CVE-2026-14372 (1)

Other References for CVE-2026-14372 (1)

IV. Related Vulnerabilities

Same product: Bit Form – Contact Form, Payment Forms, Multi Step Forms, Calculator & Custom Form Builder
Same vendor: bitpressadmin
Same weakness: CWE-22

V. Comments for CVE-2026-14372

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