CVE-2026-5837
Published: 09 April 2026
Summary
CVE-2026-5837 is a medium-severity Injection (CWE-74) vulnerability in Phpgurukul (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 SI-10 (Information Input Validation) and SI-2 (Flaw Remediation).
Deeper analysis
CVE-2026-5837 is a SQL injection vulnerability (CWE-74, CWE-89) discovered in PHPGurukul News Portal Project version 4.1. The issue resides in an unknown part of the file /news-details.php, where manipulation of the "Comment" argument triggers the injection. 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), indicating high severity due to its network accessibility and ease of exploitation.
Unauthenticated remote attackers can exploit this vulnerability with low complexity and no user interaction required. By injecting malicious SQL via the Comment parameter, attackers may achieve limited impacts on confidentiality, integrity, and availability, such as unauthorized data access, modification, or disruption within the affected news portal application. A public exploit is available, increasing the risk of widespread abuse.
Advisories referenced in VulDB entries (vuln/356293) and a GitHub issue (f1rstb100d/CVE/issues/25) document the vulnerability and public exploit, while the project site (phpgurukul.com) provides context on the software. No specific patches or mitigation steps are detailed in the provided references.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2026-20836
Vulnerability details
A vulnerability was found in PHPGurukul News Portal Project 4.1. This affects an unknown part of the file /news-details.php. The manipulation of the argument Comment results in sql injection. The attack can be launched remotely. The exploit has been made…
more
public and could be used.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
SQL injection in a publicly accessible web application (/news-details.php) directly enables remote exploitation of a public-facing app for initial access with limited impacts on confidentiality/integrity/availability.
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Directly and comprehensively mitigates SQL injection by requiring validity checks on the untrusted Comment parameter before processing in /news-details.php.
Addresses the root cause by identifying, reporting, and correcting the specific SQL injection flaw in PHPGurukul News Portal 4.1.
Enforces restrictions on the Comment input at application boundaries to block malicious SQL payloads from reaching the database.