Cross Site Scripting Vulnerability in Advance Product Search Plugin
CVE-2026-66607

7.1HIGH

Key Information:

Vendor

WordPress
Status
Advance Product Search
Vendor
CVE Published:
20 August 2026

What is CVE-2026-66607?

An unauthenticated Cross Site Scripting (XSS) vulnerability exists in the Advance Product Search plugin for WordPress, specifically affecting versions up to 1.4.8. This flaw allows attackers to inject malicious scripts into webpages viewed by users, compromising site security and potentially leading to unauthorized actions or data theft. It is imperative for users of the affected plugin to apply security updates and practice good web hygiene to mitigate risks.

Affected Version(s)

Advance Product Search <= 1.4.8

References

https://patchstack.com/database/wordpress/plugin/th-advan...
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

sequence_X0 | Patchstack Bug Bounty Program
.