Stored Cross-Site Scripting Vulnerability in WP Nano AD for WordPress
CVE-2025-5085

5.5MEDIUM

Key Information:

Vendor

WordPress
Status
WP Nano Ad
Vendor
CVE Published:
2 June 2026

What is CVE-2025-5085?

The WP Nano AD plugin for WordPress is susceptible to Stored Cross-Site Scripting due to inadequate input sanitization and output escaping in the 'blogrole_link' parameter. This vulnerability allows authenticated attackers with administrative privileges to inject malicious web scripts into pages. The scripts can execute in the browsers of users who visit those pages. It is important to note that this issue specifically impacts multi-site installations or those where unfiltered_html is disabled.

Affected Version(s)

WP Nano AD 0 <= 1.31

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://cor.wordpress.org/plugins/wp-nano-ad/
https://github.com/BFS-Lab/BFSDV/blob/main/WP%20Nano%20Ad...

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

siyuan shao
.