CVE-2026-6159 | THREATINT

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.

PUBLISHED Reserved 2026-04-12 | Published 2026-04-13 | Updated 2026-04-13 | Assigner VulDB

MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

MEDIUM: 4.3CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

5.0AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:UR

Problem types

Cross Site Scripting

Code Injection

Product status

1.0

affected

Timeline

2026-04-12:	Advisory disclosed
2026-04-12:	VulDB entry created
2026-04-12:	VulDB entry last update

Credits

AhmadMarzook (VulDB User) reporter

References

vuldb.com/vuln/357039 (VDB-357039 | code-projects Simple ChatBox Endpoint insert.php cross site scripting) vdb-entry technical-description

vuldb.com/vuln/357039/cti (VDB-357039 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/796666 (Submit #796666 | code-projects Simple ChatBox In PHP 1.0 Cross Site Scripting) third-party-advisory

github.com/...g (XSS) in Simple Chatbox PHP msg Parameter.md exploit

code-projects.org/ product

cve.org (CVE-2026-6159)

nvd.nist.gov (CVE-2026-6159)

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