CVE-2026-0592
Published: 05 January 2026
Summary
CVE-2026-0592 is a medium-severity Injection (CWE-74) vulnerability in Fabian Online Product Reservation System. 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 29.6th 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 AC-6 (Least Privilege).
Deeper analysis
CVE-2026-0592 is a SQL injection vulnerability (CWE-74, CWE-89) in code-projects Online Product Reservation System 1.0. The flaw resides in an unknown function of the file /handgunner-administrator/register_code.php within the User Registration Handler component. It is triggered by manipulating the arguments fname, lname, address, city, province, country, zip, tel_no, email, or username, and was published on 2026-01-05.
The vulnerability 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 it can be exploited remotely by unauthenticated attackers with low complexity and no user interaction. Exploitation enables limited impacts on confidentiality, integrity, and availability, such as unauthorized data access, modification, or disruption via SQL injection.
Advisories and references, including the project site at https://code-projects.org/, GitHub proof-of-concept exploits at https://github.com/foeCat/CVE/blob/main/OnlineProductReservation_PHP/sqli_register_code.php.md and https://github.com/foeCat/CVE/blob/main/OnlineProductReservation_PHP/sqli_register_code.php.md#poc, and VulDB entries at https://vuldb.com/?ctiid.339502 and https://vuldb.com/?id.339502, confirm that a public exploit is available for attacks. No patches or specific mitigations are detailed in the provided references.
OWASP Top 10 for Web (2025)
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2026-0854
Vulnerability details
A security flaw has been discovered in code-projects Online Product Reservation System 1.0. This affects an unknown function of the file /handgunner-administrator/register_code.php of the component User Registration Handler. Performing a manipulation of the argument fname/lname/address/city/province/country/zip/tel_no/email/username results in sql injection. The…
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attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
SQL injection in a publicly accessible web application registration handler directly enables remote exploitation of a public-facing app (T1190) by unauthenticated attackers.
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Directly requires validation and sanitization of untrusted inputs (fname/lname/etc.) to the register_code.php handler, blocking the SQL injection vectors described in the CVE.
Enforces least-privilege database accounts for the registration component so that even a successful SQLi yields only limited C/I/A impact matching the CVSS 7.3 score.
Enables monitoring of application and database query patterns to identify anomalous inputs or SQL statements originating from the public registration endpoint.