CVE-2025-58353

HIGH

Promptcraft Forge Studio - XSS

Title source: llm
STIX 2.1

Description

Promptcraft Forge Studio is a toolkit for evaluating, optimizing, and maintaining LLM-powered applications. All versions of Promptcraft Forge Studio sanitize user input using regex blacklists such as r`eplace(/javascript:/gi, '')`. Because the package uses multi-character tokens and each replacement is applied only once, removing one occurrence can create a new dangerous token due to overlap. The “sanitized” value may still contain an executable payload when used in href/src (or injected into the DOM). There is currently no fix for this issue.

Scores

CVSS v3 8.2
EPSS 0.0004
EPSS Percentile 13.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-184 CWE-20 CWE-79
Status published
Products (1)
MarceloTessaro/promptcraft-forge-studio >= 0
Published Sep 04, 2025
Tracked Since Feb 18, 2026