CVE-2022-28000: Car Rental System v1.0 was discovered to contain a SQL injection vulnerability at /Car_Rental/booking.php via

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HIGH 8.8DOWNGRADE

CVE-2022-28000 is a high-severity flaw (CVSS 8.8) affecting car rental system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Car Rental System v1.0 was discovered to contain a SQL injection vulnerability at /Car_Rental/booking.php via the id parameter.

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.5% (top 25%)
CISA exploited list	No
Weakness	CWE-89
Published	2022-04-08
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: car rental system project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-04-08 09:15 UTCPublished CVE record published
2026-06-17 04:37 UTCUpdated Record last modified

car rental system project car rental 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 car-rental-system || rpm -q car-rental-system || car-rental-system --version

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

apt-cache madison car-rental-system sudo apt install car-rental-system=<VERSION_BEFORE_1.0> sudo apt-mark hold car-rental-system

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

dnf --showduplicates list car-rental-system sudo dnf downgrade car-rental-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add car-rental-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-2022-28000?

car rental system: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-28000 being exploited?

CVE-2022-28000 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-2022-28000 affect?

CVE-2022-28000 affects car rental system. Severity is high (CVSS 8.8). Car Rental System v1.0 was discovered to contain a SQL injection vulnerability at /Car_Rental/booking.php via the id parameter.

How urgent is CVE-2022-28000?

Priority 55/100. High severity; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2025-6907 HIGH 7.3 DOWNGRADE A vulnerability classified as critical was found in code-projects Car Rental System 1.0
CVE-2025-6906 HIGH 7.3 DOWNGRADE A vulnerability classified as critical has been found in code-projects Car Rental System 1.0
CVE-2025-6905 HIGH 7.3 DOWNGRADE A vulnerability, which was classified as critical, has been found in code-projects Car Rental System 1.0
CVE-2025-6904 HIGH 7.3 DOWNGRADE A vulnerability was found in code-projects Car Rental System 1.0
CVE-2025-6903 HIGH 7.3 DOWNGRADE A vulnerability was found in code-projects Car Rental System 1.0

References

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