Cross-Site Scripting Vulnerability in Ad Inserter by Igor Funa
CVE-2026-114194

6.5MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
24 October 2026

What is CVE-2026-114194?

The Ad Inserter plugin, developed by Igor Funa, is susceptible to a Cross-site Scripting (XSS) vulnerability, allowing attackers to inject malicious scripts via improper input handling during web page generation. This issue can lead to reflected XSS attacks, enabling potential exploitation of the affected systems. Users of Ad Inserter versions up to 2.8.18 should proceed with caution and consider updating their applications to mitigate the risk.

Affected Version(s)

Ad Inserter 0 <= 2.8.18

References

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

yzx001 | Patchstack Bug Bounty Program
.