CVE-2023-43343

MEDIUM

Quick CMS 6.7 - Stored Cross-Site Scripting via Pages Menu Files Description Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-43343. PoCs published by sromanhu.

AI-analyzed exploit summary This repository provides a detailed technical analysis of CVE-2023-43343, a stored XSS vulnerability in Quick CMS v6.7. It includes a proof-of-concept payload and step-by-step instructions for exploitation, demonstrating how arbitrary JavaScript can be injected via the 'Description' field in the 'Pages - Files' menu.

Description

Cross-site scripting (XSS) vulnerability in opensolution Quick CMS v.6.7 allows a local attacker to execute arbitrary code via a crafted script to the Files - Description parameter in the Pages Menu component.

Exploits (1)

nomisec WRITEUP
by sromanhu · poc
https://github.com/sromanhu/CVE-2023-43343-Quick-CMS-Stored-XSS---Pages-Files

This repository provides a detailed technical analysis of CVE-2023-43343, a stored XSS vulnerability in Quick CMS v6.7. It includes a proof-of-concept payload and step-by-step instructions for exploitation, demonstrating how arbitrary JavaScript can be injected via the 'Description' field in the 'Pages - Files' menu.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Quick CMS v6.7
Auth required
Prerequisites: Access to the Quick CMS admin panel · Valid credentials to log in
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 5.4
EPSS 0.0068
EPSS Percentile 47.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/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)
opensolution/quick_cms 6.7
Published Oct 05, 2023
Tracked Since Feb 18, 2026