Cyber Resilience

CVE-2026-5824

Medium

Published: 09 April 2026

Published
09 April 2026
Modified
24 April 2026
KEV Added
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Patch
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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 0.0001 2.6th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-5824 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 2.6th 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 SI-10 (Information Input Validation) and SI-2 (Flaw Remediation).

Deeper analysis

CVE-2026-5824 is a SQL injection vulnerability in code-projects Simple Laundry System 1.0, affecting an unknown part of the file /userchecklogin.php through manipulation of the userid argument. Published on 2026-04-09, it 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) and maps to CWE-74 (Improper Neutralization of Special Elements used in an SQL Command) and CWE-89 (SQL Injection).

The vulnerability enables remote exploitation without authentication or user interaction, requiring low attack complexity. Attackers can manipulate the userid parameter to inject malicious SQL, potentially achieving low-level impacts on confidentiality, integrity, and availability.

Advisories and further details, including potential mitigations, are documented in references such as https://code-projects.org/, https://github.com/lonelyuan/vunls/issues/1, https://vuldb.com/submit/788302, https://vuldb.com/vuln/356271, and https://vuldb.com/vuln/356271/cti. The exploit has been publicly disclosed and may be used.

EU & UK References

Vulnerability details

A security vulnerability has been detected in code-projects Simple Laundry System 1.0. This affects an unknown part of the file /userchecklogin.php. Such manipulation of the argument userid leads to sql injection. It is possible to launch the attack remotely. The…

more

exploit has been disclosed publicly and may be used.

CWE(s)
CWE-74CWE-89

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.
attack.mitre.org →
Why these techniques?

The SQL injection vulnerability in a publicly accessible web application (userchecklogin.php) directly enables remote exploitation of public-facing applications without authentication.

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

CVEs Like This One

CVE-2026-3150Shared CWE-74, CWE-89
CVE-2026-3746Shared CWE-74, CWE-89
CVE-2025-2683Shared CWE-74, CWE-89
CVE-2026-5238Shared CWE-74, CWE-89
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
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inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

SI-10 Information Input Validation good match
prevent

Directly requires validating the userid parameter in userchecklogin.php to prevent SQL injection manipulation.

SI-2 Flaw Remediation good match
prevent

Mandates timely identification, reporting, and correction of the specific SQL injection flaw in Simple Laundry System 1.0.

SC-7 Boundary Protection partial match
prevent

Boundary protection with web application firewalls can inspect and block malicious SQL injection payloads in the userid argument.

References