Cyber Resilience

CVE-2026-6004

Medium

Published: 10 April 2026

Published
10 April 2026
Modified
24 April 2026
KEV Added
Patch
CVSS Score v4 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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 0.0004 13.5th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-6004 is a medium-severity Injection (CWE-74) vulnerability in Code Projects (inferred from references). Its CVSS base score is 6.9 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 13.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified are NIST 800-53 RA-5 (Vulnerability Monitoring and Scanning) and SI-10 (Information Input Validation).

Deeper analysis

CVE-2026-6004 is a SQL injection vulnerability in code-projects Simple IT Discussion Forum version 1.0. The issue affects an unknown function within the file /delete-category.php, where manipulation of the cat_id argument enables SQL injection. This flaw, associated with CWE-74 (Improper Neutralization of Special Elements used in an SQL Command) and CWE-89 (SQL Injection), carries a CVSS v3.1 base score of 7.3 (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L), indicating high severity due to its network accessibility and lack of prerequisites.

The vulnerability can be exploited remotely by unauthenticated attackers with low complexity, requiring no privileges or user interaction. Successful exploitation allows limited impacts across confidentiality, integrity, and availability, potentially enabling unauthorized data access, modification, or disruption through crafted SQL payloads targeting the cat_id parameter.

Advisories and references, including those from VulDB (vuldb.com/vuln/356560) and a related GitHub issue (github.com/zulu225588/zulu-loudong/issues/1), document the vulnerability but do not specify patches or detailed mitigation steps in the provided details; security practitioners should review these sources and the project site (code-projects.org) for updates or workarounds such as input validation and prepared statements.

The exploit is public and may be used, increasing the risk for unpatched instances of Simple IT Discussion Forum 1.0.

EU & UK References

Vulnerability details

A vulnerability was detected in code-projects Simple IT Discussion Forum 1.0. Impacted is an unknown function of the file /delete-category.php. Performing a manipulation of the argument cat_id results in sql injection. It is possible to initiate the attack remotely. The…

more

exploit is now 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?

The SQL injection vulnerability in a publicly accessible web application (delete-category.php) can be exploited remotely by unauthenticated attackers with no user interaction, directly enabling the technique of exploiting public-facing applications.

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

CVEs Like This One

CVE-2026-3150Shared CWE-74, CWE-89
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CVE-2026-4288Shared CWE-74, CWE-89
CVE-2026-2220Shared CWE-74, CWE-89
CVE-2025-1535Shared CWE-74, CWE-89
CVE-2026-0597Shared CWE-74, CWE-89
CVE-2026-1688Shared CWE-74, CWE-89
CVE-2026-5018Shared CWE-74, CWE-89

Affected Assets

Code Projects
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly prevents SQL injection by requiring validation of the cat_id parameter in /delete-category.php before database processing.

prevent

Mandates identification, reporting, and correction of the SQL injection flaw in Simple IT Discussion Forum 1.0.

preventdetect

Vulnerability scanning identifies the SQLi in /delete-category.php and ensures timely updates to mitigate exploitation.

References