Cross-Site Scripting Vulnerability in bPlugins Button Block
CVE-2026-116400

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Button Block
Vendor
CVE Published:
26 October 2026

What is CVE-2026-116400?

The bPlugins Button Block plugin has a vulnerability that allows attackers to conduct stored cross-site scripting (XSS) attacks. This occurs due to improper handling of user input during web page generation, which may lead to the injection of malicious scripts that can be executed in the context of users' browsers. This vulnerability affects versions from n/a to 1.2.7. Attackers exploiting this flaw can potentially steal cookies, session tokens, or other sensitive information.

Affected Version(s)

Button Block 0 <= 1.2.7

References

https://patchstack.com/database/wordpress/plugin/button-b...
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

V1T | Patchstack Bug Bounty Program
.