CVE-2026-114710
Received Received - Intake

Stored XSS in Gallery PhotoBlocks Plugin

Publication date: 2026-10-26

Last updated on: 2026-10-26

Assigner: Patchstack

Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Chill Gallery PhotoBlocks photoblocks-grid-gallery allows Stored XSS.This issue affects Gallery PhotoBlocks: from n/a through 1.3.7.

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Meta Information

Published
2026-10-26
Last Modified
2026-10-26
Generated
2026-10-26
AI Q&A
2026-10-26
EPSS Evaluated
N/A
NVD
CVE-2026-114710
EUVD
EUVD-2026-109992

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
WP Chill Gallery PhotoBlocks 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This is a Stored Cross-Site Scripting (XSS) vulnerability in the WP Chill Gallery PhotoBlocks plugin. It allows attackers to inject malicious scripts into web pages that are stored on the server and executed when other users view those pages.

Detection Guidance

To detect this Stored XSS vulnerability in WP Chill Gallery PhotoBlocks, inspect the plugin's output in web pages for unsanitized user input. Check the photoblocks-grid-gallery versions installed on your WordPress site. Look for malicious scripts in stored data like gallery names or descriptions that render unsafely in the frontend.

Impact Analysis

An attacker could steal user session cookies, redirect users to malicious sites, or perform actions on behalf of users. This could lead to unauthorized access to user accounts or sensitive data.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's data protection requirements and HIPAA's security rules for protected health information.

Mitigation Strategies

Immediately update Gallery PhotoBlocks to the latest version beyond 1.3.7. If an update is unavailable, disable the plugin temporarily. Review stored content for injected scripts and sanitize inputs. Monitor for unusual activity in web requests or database entries.

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