CVE-2026-6159

MEDIUM

code-projects Simple ChatBox Endpoint insert.php cross site scripting

Title source: cna

Description

A vulnerability has been found in code-projects Simple ChatBox up to 1.0. Affected by this vulnerability is an unknown functionality of the file /chatbox/insert.php of the component Endpoint. Such manipulation of the argument msg leads to cross site scripting. The attack may be performed from remote. The exploit has been disclosed to the public and may be used.

References (5)

[Vdb Entry, Technical Description] https://vuldb.com/vuln/357039

[Signature, Permissions Required] https://vuldb.com/vuln/357039/cti

[Third Party Advisory] https://vuldb.com/submit/796666

[Exploit] https://github.com/ahmadmarz10-hub/CVEsMarz/blob/main/Stored%20Cross-Site%20Scripting%20(XSS)%20in%20Simple%20Chatbox%20PHP%20msg%20Parameter.md

View Exploit ZIP pw:eip

[Product] https://code-projects.org/

Scores

CVSS v3 4.3

EPSS 0.0003

EPSS Percentile 10.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Details

CWE

CWE-79 CWE-94

Status published

Products (1)

code-projects/Simple ChatBox 1.0

Published Apr 13, 2026

Tracked Since Apr 13, 2026