CVE-2025-66845

MEDIUM

TechStore 1.0 - Reflected Cross-Site Scripting via id Query Parameter

Title source: llm
STIX 2.1

Description

A reflected Cross-Site Scripting (XSS) vulnerability has been identified in TechStore version 1.0. The user_name endpoint reflects the id query parameter directly into the HTML response without output encoding or sanitization, allowing execution of arbitrary JavaScript code in a victim’s browser.

References (1)

Core 1

Scores

CVSS v3 6.1
EPSS 0.0018
EPSS Percentile 7.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
nooncarlett/techstore 1.0
Published Dec 23, 2025
Tracked Since Feb 18, 2026