---
id: CVE-2026-102399
title: >-
  Unauthenticated Cross Site Request Forgery (CSRF) in Photo Gallery by
  Supsystic <= 1.21.0 versions.
summary: >-
  Unauthenticated Cross Site Request Forgery (CSRF) in Photo Gallery by
  Supsystic <= 1.21.0 versions.
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L'
cwe:
  - CWE-352
vendor: supsystic
product: gallery-by-supsystic
affected:
  - gallery-by-supsystic >= n/a <= 1.21.0
published: '2026-09-30'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T14:17:24.513'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-102399'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/gallery-by-supsystic/vulnerability/wordpress-photo-gallery-by-supsystic-plugin-1-21-0-cross-site-request-forgery-csrf-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-30T12:56:26.178477Z'
ingestedAt: '2026-09-30T13:03:51.973Z'
---

## Overview

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

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.