CVE-2026-2343— PeproDev Ultimate Invoice <= 2.2.5 - Unauthenticated Invoice Archive Download
Quick assessment
Affected
Unknown PeproDev Ultimate Invoice
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和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin PeproDev Ultimate Invoice 2.2.5及之前版本存在安全漏洞，该漏洞源于批量下载发票功能生成的ZIP文件命名可预测，可能导致暴力破解并检索个人信息。
Possible ATT&CK Techniques 1 AI
T1005 · Data from Local System
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I. Basic Information for CVE-2026-2343
Vulnerability Information
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Vulnerability Title
PeproDev Ultimate Invoice <= 2.2.5 - Unauthenticated Invoice Archive Download
Source: CVE Program / CVE List V5
Vulnerability Description
The PeproDev Ultimate Invoice WordPress plugin through 2.2.5 has a bulk download invoices action that generates ZIP archives containing exported invoice PDFs. The ZIP files are named predictably making it possible to brute force and retreive PII.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin PeproDev Ultimate Invoice 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin PeproDev Ultimate Invoice 2.2.5及之前版本存在安全漏洞，该漏洞源于批量下载发票功能生成的ZIP文件命名可预测，可能导致暴力破解并检索个人信息。
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 |
|---|---|---|---|---|
| Unknown | PeproDev Ultimate Invoice | 0 ~ 2.2.5 | - |
|
II. Public POCs for CVE-2026-2343
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-2343 (1)
-
PeproDev Ultimate Invoice < 2.2.6 – Unauthenticated Invoice Archive Download | CVE 2026-2343 | Plugin Vulnerabilities exploit vdb-entry technical-description
IV. Related Vulnerabilities
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V. Comments for CVE-2026-2343
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