CVE-2026-0592: A security flaw has been discovered in code-projects Online Product Reservation System 1.0

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HIGH 7.3REMOTEDOWNGRADE

CVE-2026-0592 is a high-severity flaw (CVSS 7.3) affecting online product reservation system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 attack can be initiated remotely. The exploit has been released to the public and may

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.3 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 62%)
CISA exploited list	No
Weakness	CWE-74, CWE-89
Published	2026-01-05
Last modified	2026-10-26

Publisher (CNA): VulDB · Vendor: fabian

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-01-05 14:15 UTCPublished CVE record published
2026-10-26 21:10 UTCUpdated Record last modified

fabian online product reservation system DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy online-product-reservation-system || rpm -q online-product-reservation-system || online-product-reservation-system --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison online-product-reservation-system sudo apt install online-product-reservation-system=<VERSION_BEFORE_1.0> sudo apt-mark hold online-product-reservation-system

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list online-product-reservation-system sudo dnf downgrade online-product-reservation-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add online-product-reservation-system

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-0592?

online product reservation system: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-0592 being exploited?

CVE-2026-0592 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-0592 affect?

CVE-2026-0592 affects online product reservation system. Severity is high (CVSS 7.3). 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 ma

How urgent is CVE-2026-0592?

Priority 45/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

Related CVEs

CVE-2026-0578 HIGH 7.3 DOWNGRADE A vulnerability has been found in code-projects Online Product Reservation System 1.0
CVE-2026-0589 HIGH 7.3 DOWNGRADE A vulnerability was found in code-projects Online Product Reservation System 1.0
CVE-2026-0585 HIGH 7.3 DOWNGRADE A security vulnerability has been detected in code-projects Online Product Reservation System 1.0
CVE-2026-0590 MEDIUM 6.3 DOWNGRADE A vulnerability was determined in code-projects Online Product Reservation System 1.0
CVE-2026-0591 MEDIUM 6.3 DOWNGRADE A vulnerability was identified in code-projects Online Product Reservation System 1.0

References

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