Cross-Site Scripting Vulnerability in Bold Grid W3 Total Cache Plugin
CVE-2026-114178

7.1HIGH

Key Information:

Vendor

WordPress
Status
W3 Total Cache
Vendor
CVE Published:
24 October 2026

What is CVE-2026-114178?

An improper neutralization of input during web page generation has been identified in the Bold Grid W3 Total Cache plugin. This vulnerability allows stored Cross-Site Scripting (XSS), potentially enabling unauthorized users to inject malicious scripts into web pages viewed by other users. Affected versions of W3 Total Cache extend from an unspecified version up to 2.10.7, posing a significant risk to websites using this plugin. Administrators are advised to update to the latest version to mitigate this risk.

Affected Version(s)

W3 Total Cache 0 <= 2.10.7

References

https://patchstack.com/database/wordpress/plugin/w3-total...
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

fcc | Patchstack Bug Bounty Program
.