CVE-2026-102399
Received Received - Intake

Unauthenticated CSRF in Photo Gallery by Supsystic

Publication date: 2026-09-30

Last updated on: 2026-09-30

Assigner: Patchstack

Description
Unauthenticated Cross Site Request Forgery (CSRF) in Photo Gallery by Supsystic <= 1.21.0 versions.

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Meta Information

Published
2026-09-30
Last Modified
2026-09-30
Generated
2026-09-30
AI Q&A
2026-09-30
EPSS Evaluated
N/A
NVD
CVE-2026-102399
EUVD
EUVD-2026-89946

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
supsystic photo_gallery to 1.21.0 (inc)
supsystic photo_gallery to 1.21.1 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-352 The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.

Attack-Flow Graph

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Executive Summary

This is an unauthenticated Cross Site Request Forgery (CSRF) vulnerability in the Photo Gallery by Supsystic plugin for WordPress, affecting versions 1.21.0 and below. It allows attackers to trick logged-in users into performing unintended actions through malicious links or crafted pages.

Detection Guidance

To detect this CSRF vulnerability, check if the Photo Gallery by Supsystic plugin version 1.21.0 or below is installed on your WordPress site. You can use commands like 'wp plugin list' in WordPress CLI or inspect the plugin files in the /wp-content/plugins/ directory for version information.

Impact Analysis

An attacker could exploit this to perform actions on behalf of a logged-in user, such as changing passwords or making unauthorized purchases. User interaction is required, like clicking a malicious link.

Mitigation Strategies

Immediately update the Photo Gallery by Supsystic plugin to version 1.21.1 or later. Enable auto-updates for vulnerable plugins if using Patchstack to prevent future issues. Remove or disable the plugin if not in use.

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