Cyber Resilience

CVE-2025-7189

LowPublic PoC

Published: 08 July 2025

Published
08 July 2025
Modified
29 April 2026
KEV Added
Patch
CVSS Score v4 2.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/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
EPSS Score 0.0020 41.7th percentile
Risk Priority 4 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-7189 is a low-severity Injection (CWE-74) vulnerability in Fabian Chat System. Its CVSS base score is 2.1 (Low).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 41.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and SI-2 (Flaw Remediation).

Deeper analysis

CVE-2025-7189 is a critical SQL injection vulnerability (classified under CWE-74 and CWE-89) in code-projects Chat System 1.0. The issue resides in unknown functionality of the file /user/send_message.php, where manipulation of the "msg" argument enables SQL injection. Published on 2025-07-08T18:15:46.273, it carries a CVSS v3.1 base score of 6.3 (AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L).

The vulnerability is exploitable remotely over the network by an attacker with low privileges. By crafting malicious input for the "msg" parameter during message sending, the attacker can inject SQL payloads, potentially compromising confidentiality, integrity, and availability to a low degree as per the CVSS metrics.

Advisories from VulDB (ctiid.315128, id.315128, submit.607198) provide further details on the issue. An exploit proof-of-concept is publicly available in a GitHub repository at github.com/LamentXU123/cve/blob/main/sql_send_message.md, and the project site is at code-projects.org. No specific patch or mitigation steps are outlined in the CVE description.

The exploit has been disclosed to the public and may be used.

EU & UK References

Vulnerability details

A vulnerability, which was classified as critical, has been found in code-projects Chat System 1.0. Affected by this issue is some unknown functionality of the file /user/send_message.php. The manipulation of the argument msg leads to sql injection. The attack may…

more

be launched remotely. The exploit has been disclosed to the public and may be used.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Why these techniques?

Direct remote SQL injection in a web app's send_message.php enables exploitation of a public-facing application for initial access and limited data manipulation.

Confidence: HIGH · MITRE ATT&CK Enterprise v18.1

CVEs Like This One

CVE-2025-7187Same product: Fabian Chat System
CVE-2025-0967Same product: Fabian Chat System
CVE-2025-7188Same product: Fabian Chat System
CVE-2025-7186Same product: Fabian Chat System
CVE-2025-0531Same product: Fabian Chat System
CVE-2025-0882Same product: Fabian Chat System
CVE-2026-2220Same vendor: Fabian
CVE-2025-0300Same vendor: Fabian
CVE-2026-0605Same vendor: Fabian
CVE-2026-2199Same vendor: Fabian

Affected Assets

fabian
chat system
1.0

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly requires validation of the msg argument in send_message.php to reject SQL metacharacters before they reach the database.

prevent

Mandates timely remediation of the publicly disclosed SQL injection flaw in /user/send_message.php.

detect

Enables monitoring and alerting on anomalous SQL syntax or error patterns originating from the send_message.php endpoint.

References