CVE-2026-0589
Published: 05 January 2026
Summary
CVE-2026-0589 is a high-severity Improper Authentication (CWE-287) vulnerability in Fabian Online Product Reservation System. Its CVSS base score is 7.3 (High).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 48.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Threat & Defense at a Glance
Threat & Defense Details
Likely Mitigating ControlsAI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Detects unauthorized successful logons resulting from improper authentication implementations.
Documented procedures ensure personnel are trained on authentication mechanisms, tangibly lowering the risk of improper authentication being exploited.
Security awareness training instructs users on secure authentication practices and avoiding credential compromise.
Training on authentication mechanisms and best practices decreases the occurrence of improper authentication.
Non-repudiation requires strong authentication mechanisms to irrefutably attribute performed actions to specific individuals or processes.
Session content review can reveal authentication bypasses or failures in session establishment.
Review of authentication-related audit records can detect improper authentication mechanisms or bypasses.
Assessments check authentication mechanisms for correct implementation and effectiveness, reducing successful authentication bypass attempts.
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Direct auth bypass in publicly accessible web admin backend enables exploitation of internet-facing application.
NVD Description
A vulnerability was found in code-projects Online Product Reservation System 1.0. Impacted is an unknown function of the component Administration Backend. The manipulation results in improper authentication. The attack may be performed from remote. The exploit has been made public…
more
and could be used.
Deeper analysisAI
CVE-2026-0589 is an improper authentication vulnerability (CWE-287) in code-projects Online Product Reservation System 1.0, affecting an unknown function within the Administration Backend component. The issue allows manipulation leading to authentication bypass and was published on 2026-01-05 with 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 low complexity.
Remote attackers require no privileges or user interaction to exploit this vulnerability, potentially gaining unauthorized access to the administration backend. Successful exploitation could result in limited impacts to confidentiality, integrity, and availability, as reflected in the CVSS metrics, enabling actions such as administrative actions without valid credentials.
Advisories reference a publicly available proof-of-concept exploit on GitHub detailing authentication bypass for the admin panel, hosted at https://github.com/foeCat/CVE/blob/main/OnlineProductReservation_PHP/auth_bypass_admin_panel.md and its POC section. Additional details are available via VulDB (https://vuldb.com/?ctiid.339499 and https://vuldb.com/?id.339499) and the project site (https://code-projects.org/), though no specific patches or mitigations are detailed in the provided information.
Details
- CWE(s)