Unauthenticated Cross Site Scripting Vulnerability in Popup Maker by WordPress
CVE-2026-28177

7.1HIGH

Key Information:

Vendor

WordPress
Status
Popup Maker
Vendor
CVE Published:
6 August 2026

What is CVE-2026-28177?

An unauthenticated Cross Site Scripting (XSS) vulnerability has been identified in the Popup Maker plugin for WordPress, affecting versions up to 1.23.0. This flaw enables attackers to inject malicious scripts into web pages, potentially leading to the exposure of sensitive user data or session hijacking when exploited. It is critical for users of the affected versions to update their plugins to mitigate the risk associated with this vulnerability.

Affected Version(s)

Popup Maker <= 1.23.0

References

https://patchstack.com/database/wordpress/plugin/popup-ma...
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

daroo | Patchstack Bug Bounty Program
.