code-projects Simple ChatBox Endpoint chatbox.sql SimpleChatbox_PHP file information disclosure

published 2026-04-13 6 mo ago modified 2026-10-26 13 d ago also EUVD-2026-21853

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 23%
public exploits: 0; none known

A vulnerability was found in code-projects Simple ChatBox 1.0. Affected by this issue is the function SimpleChatbox_PHP of the file chatbox.sql of the component Endpoint. Performing a manipulation results in file and directory information exposure. It is possible to initiate the attack remotely. The exploit has been made public and could be used.

CISA SSVC

Exploitation: Proof of concept is public
Automatable: yes
Technical impact: partial
Assessed: 6 mo ago (2026-04-14)

Exploit prediction

0.31% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/ahmadmarz10-hub/CVEsMarz/blob/main/Sensitive%20Information%20Disclosure%20in%20Simple%20Chatbox%20PHP%20Exposed%20Database%20Backup.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	6.9	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
CNA	3.0	5.3	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
CNA	2.0	5.0	AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR
CNA	4.0	5.5	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CNA	2.0	5.0	AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

code-projects Simple ChatBox

Classification

Weakness

CWE-538 Insertion of Sensitive Information into Externally-Accessible File or Directory
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

github.com /ahmadmarz10-hub/CVEsMarz/blob/main/Sensitive%20Information%20Disclosure%20in%20Simple%20Chatbox%20PHP%20Expos
exploit
vuldb.com /vuln/357040
vdb-entry, technical-description
vuldb.com /vuln/357040/cti
signature, permissions-required
vuldb.com /submit/796696
third-party-advisory
code-projects.org /
product

Sources

CVE List CVE-2026-6160
NVD CVE-2026-6160

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary