RCE in Oretnom23 Resort Reservation System

CVE-2026-3819

A vulnerability has been found in SourceCodester Resort Reservation System 1.0. The affected element is an unknown function of the file /?page=manage_reservation of the component Reservation Management Module. Such manipulation of the argument ID leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (17.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

  • cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
  • cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
  • cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
  • cna@vuldb.com (Exploit, Third Party Advisory, exploit, Mitigation, broken-link)
  • cna@vuldb.com (Product, product)

Frequently asked questions

What is CVE-2026-3819?
CVE-2026-3819 is a low-severity vulnerability in Oretnom23 Resort Reservation System, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-03-09.
How severe is CVE-2026-3819?
Low severity. CVSS v3 base score is 3.5 out of 10.