Cross-site Scripting Vulnerability in B Blocks Plugin by bPlugins
CVE-2026-125451

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
B Blocks
Vendor
CVE Published:
11 November 2026

What is CVE-2026-125451?

The B Blocks plugin by bPlugins is susceptible to a Cross-site Scripting (XSS) vulnerability that can lead to stored XSS attacks. This vulnerability arises from improper neutralization of user input during web page generation. Attackers could exploit this flaw to inject malicious scripts, potentially compromising user data and web application integrity. Users of B Blocks versions up to 2.1.15 are particularly at risk and should take immediate action to ensure their systems are secure.

Affected Version(s)

B Blocks 0 <= 2.1.15

References

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