Cross Site Scripting Vulnerability in PeproDev Ultimate Invoice by PeproDev
CVE-2026-65510

7.1HIGH

Key Information:

Vendor

WordPress
Status
Peprodev Ultimate Invoice
Vendor
CVE Published:
23 July 2026

What is CVE-2026-65510?

The PeproDev Ultimate Invoice plugin for WordPress is prone to an unauthenticated Cross Site Scripting (XSS) vulnerability in versions up to 2.2.6. This flaw allows attackers to inject malicious scripts into web pages viewed by users, potentially leading to session hijacking, defacement, or redirection to malicious sites. It is crucial for users to update to the latest plugin version to mitigate exposure to this security risk.

Affected Version(s)

PeproDev Ultimate Invoice <= 2.2.6

References

https://patchstack.com/database/wordpress/plugin/pepro-ul...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

hhhai | Patchstack Bug Bounty Program
.