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CVE-2026-27372— WordPress PeproDev Ultimate Invoice plugin <= 2.2.6 - Sensitive Data Exposure vulnerability

Quick assessment

Affected
Pepro Dev. Group 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.

peprodev ultimate invoice是peprodev个人开发者的一套发票生成与管理方案。 peprodev ultimate invoice 2.2.6及之前版本存在信息泄露漏洞，该漏洞源于未经身份验证的敏感数据泄露，可能导致攻击者获取敏感信息。

CVSS 6.5 · Medium EPSS 0.37% · P29

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
Pepro Dev. Group PeproDev Ultimate Invoice n/a≤ 2.2.6 affected
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I. Basic Information for CVE-2026-27372

Vulnerability Information
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Vulnerability Title
WordPress PeproDev Ultimate Invoice plugin <= 2.2.6 - Sensitive Data Exposure vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Sensitive Data Exposure in PeproDev Ultimate Invoice <= 2.2.6 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过发送数据的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
peprodev ultimate invoice 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
peprodev ultimate invoice是peprodev个人开发者的一套发票生成与管理方案。 peprodev ultimate invoice 2.2.6及之前版本存在信息泄露漏洞，该漏洞源于未经身份验证的敏感数据泄露，可能导致攻击者获取敏感信息。
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
Pepro Dev. Group PeproDev Ultimate Invoice n/a ~ 2.2.6 -

II. Public POCs for CVE-2026-27372

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III. Intelligence Information for CVE-2026-27372

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Same Patch Batch · Pepro Dev. Group · 2026-07-23 · 4 CVEs total

CVE-2026-65516 7.2 HIGH WordPress PeproDev Ultimate Invoice plugin <= 2.2.6 - Server Side Request Forgery (SSRF) v
CVE-2026-65510 7.1 HIGH WordPress PeproDev Ultimate Invoice plugin <= 2.2.6 - Cross Site Scripting (XSS) vulnerabi
CVE-2026-65499 6.5 MEDIUM WordPress PeproDev Ultimate Invoice plugin <= 2.2.6 - Broken Access Control vulnerability

IV. Related Vulnerabilities

Same product: PeproDev Ultimate Invoice
Same vendor: Pepro Dev. Group
Same weakness: CWE-201

V. Comments for CVE-2026-27372

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