Cross-Site Scripting Vulnerability in Gallery PhotoBlocks Plugin by WordPress
CVE-2026-84781

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Gallery Photoblocks
Vendor
CVE Published:
2 September 2026

What is CVE-2026-84781?

The Gallery PhotoBlocks plugin for WordPress versions up to 1.3.4 is susceptible to a Cross-Site Scripting (XSS) vulnerability. This flaw allows an attacker to inject malicious scripts into web pages viewed by other users, which can compromise the security of user data and session integrity. It is crucial for site administrators to implement the latest security updates and adopt best practices to mitigate the risks associated with this vulnerability.

Affected Version(s)

Gallery PhotoBlocks <= 1.3.4

References

https://patchstack.com/database/wordpress/plugin/photoblo...
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
.