---
id: CVE-2025-58266
title: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in Fumiki Takahashi Gianism gianism allows Stored
  XSS.This issue affects Gianism: from n/a through <= 6.0.0.
summary: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in Fumiki Takahashi Gianism gianism allows Stored
  XSS.This issue affects Gianism: from n/a through <= 6.0.0.
severity: medium
cvss: 5.9
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L'
cwe:
  - CWE-79
published: '2025-09-22'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T23:10:00.237'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-58266'
references:
  - url: >-
      https://patchstack.com/database/Wordpress/Plugin/gianism/vulnerability/wordpress-gianism-plugin-5-2-2-cross-site-scripting-xss-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
epss: 0.00218
epssPercentile: 0.11082
ingestedAt: '2026-09-30T23:29:32.398Z'
---

## Overview

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Fumiki Takahashi Gianism gianism allows Stored XSS.This issue affects Gianism: from n/a through <= 6.0.0.

## Remediation

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