CVE-2025-58266

MEDIUM

Gianism <= 6.0.0 - Stored Cross-Site Scripting

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 5.9
EPSS 0.0021
EPSS Percentile 10.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (2)
Fumiki Takahashi/Gianism < 5.2.2
Fumiki Takahashi/Gianism < 6.0.0
Published Sep 22, 2025
Tracked Since Feb 18, 2026