Cross-site Scripting Vulnerability in Gallery PhotoBlocks by WP Chill
CVE-2026-116408

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Gallery Photoblocks
Vendor
CVE Published:
26 October 2026

What is CVE-2026-116408?

The Gallery PhotoBlocks plugin by WP Chill is susceptible to a Cross-site Scripting (XSS) vulnerability due to improper neutralization of user input during web page generation. This flaw enables attackers to execute arbitrary JavaScript code in the context of the user’s browser, potentially leading to data theft, session hijacking, or other malicious activities. The issue specifically affects versions up to 1.3.7, making it crucial for users to update and secure their installations to mitigate these risks.

Affected Version(s)

Gallery PhotoBlocks 0 <= 1.3.7

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

Supakiad S. (m3ez) | Patchstack Bug Bounty Program
.