Security readout for executives and security teams
Plain-English summary
CVE-2026-0589 affects code-projects Online Product Reservation System 1.0. The administration backend can be reached through improper authentication, potentially letting a remote unauthenticated attacker access administrative functionality. A public proof of concept is referenced, but the provided sources do not show confirmed active exploitation.
Executive priority
Prioritize quickly if this system is in production or internet-facing. Administrative authentication bypass can lead to business disruption, data exposure, or unauthorized changes. If not deployed, no action beyond confirming absence is needed.
Technical view
The issue is CWE-287 improper authentication in an unknown function of the Administration Backend. VulDB rates it high with CVSS 2.0 score 7.5, network attack vector, low complexity, and no authentication required. The affected product listed is code-projects Online Product Reservation System version 1.0.
Likely exposure
Exposure is likely limited to organizations running code-projects Online Product Reservation System 1.0, especially if the administration backend is reachable from untrusted networks or the internet.
Exploitation context
The source bundle states a public exploit/proof of concept exists. CISA KEV is false in the provided data, and no cited source confirms active exploitation in the wild.
Researcher notes
Evidence is limited. The affected function is not identified in the provided CVE summary. Sources cite a public PoC, but this assessment intentionally excludes exploit details. No official patch or fixed version is named in the provided materials.
Mitigation direction
- Identify any installations of Online Product Reservation System 1.0.
- Restrict administration backend access to trusted networks or VPN users.
- Review vendor or project guidance for any official update or workaround.
- Disable or remove unused public deployments until authentication risk is addressed.
- Monitor administrative access logs for unexpected unauthenticated or suspicious activity.
Validation and detection
- Inventory web applications for code-projects Online Product Reservation System 1.0.
- Confirm whether administration backend is internet-accessible.
- Review authentication controls around administrative pages without using public exploit instructions.
- Check logs for unexplained admin sessions, access anomalies, or configuration changes.
- Track CVE and vendor pages for updated remediation information.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-287: Credential and account abuse lookup
Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2026-0589 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.5 (2.0)
- Known Exploited
- No
- Published
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR106.4Primary CVE scoreVulnerability scoring details
Base CVSS 2.0 score
7.5HighVector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Source materials
- CVE List V5 sourceCVE List V5
- VDB-339499 | code-projects Online Product Reservation System Administration Backend improper authenticationCVE reference · vdb-entry
- VDB-339499 | CTI Indicators (IOB, IOC)CVE reference · signature, permissions-required
- Submit #731127 | code-projects Online Product Reservation System V1.0 Authentication Bypass IssuesCVE reference · third-party-advisory
- https://github.com/foeCat/CVE/blob/main/OnlineProductReservation_PHP/auth_bypass_admin_panel.mdCVE reference · related, exploit
- https://code-projects.org/CVE reference · product
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Authentication
Improper Authentication represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.