Cyber Resilience

CVE-2026-5646

Medium

Published: 06 April 2026

Published
06 April 2026
Modified
27 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-2026-5646 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 RA-5 (Vulnerability Monitoring and Scanning) and SI-10 (Information Input Validation).

Deeper analysis

CVE-2026-5646 is a SQL injection vulnerability in code-projects Easy Blog Site 1.0. The issue affects an unknown functionality within the login.php file, where manipulation of the username and password arguments triggers the injection. Published on 2026-04-06, it is rated at CVSS 7.3 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L) and maps to CWEs 74 and 89.

The vulnerability enables remote exploitation without authentication or user interaction, allowing attackers to initiate the attack over the network with low complexity. Successful exploitation can lead to limited impacts on confidentiality, integrity, and availability, such as unauthorized data access, modification, or disruption. The exploit has been publicly disclosed and may be used by attackers.

Mitigation guidance and additional details are available in referenced advisories, including the project site at https://code-projects.org/, a GitHub repository at https://github.com/MyMySSS/cve/blob/main/cve.md, and VulDB entries at https://vuldb.com/submit/786150, https://vuldb.com/vuln/355434, and https://vuldb.com/vuln/355434/cti.

EU & UK References

Vulnerability details

A security vulnerability has been detected in code-projects Easy Blog Site 1.0. Affected by this issue is some unknown functionality of the file login.php. The manipulation of the argument username/password leads to sql injection. The attack may be initiated remotely.…

more

The 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?

SQL injection in public-facing login.php of Easy Blog Site enables remote unauthenticated exploitation of the web application for initial access.

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 and comprehensively prevents SQL injection by validating username and password inputs prior to database queries in login.php.

SI-2 Flaw Remediation good match
prevent

Addresses the root cause by identifying, reporting, and correcting the SQL injection flaw in Easy Blog Site 1.0.

RA-5 Vulnerability Monitoring and Scanning good match
detectrespond

Detects SQL injection vulnerabilities like CVE-2026-5646 through vulnerability scanning and supports remediation based on risk assessments.

References