Cross-Site Scripting Vulnerability in Ad Inserter by Igor Funa
CVE-2026-114709

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Ad Inserter
Vendor
CVE Published:
26 October 2026

What is CVE-2026-114709?

The Cross-Site Scripting vulnerability in the Ad Inserter plugin allows attackers to inject malicious scripts into web pages, which are then reflected back to users. This flaw poses a significant risk, as it may be exploited by crafting specific inputs that, when processed by the plugin, lead to the execution of unwanted scripts in the user's browser. It affects all versions of Ad Inserter prior to 2.8.18, necessitating urgent updates to enhance security and mitigate potential attacks.

Affected Version(s)

Ad Inserter 0 <= 2.8.18

References

https://patchstack.com/database/wordpress/plugin/ad-inser...
vdb-entry

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
.