CVE-2025-3204: A vulnerability, which was classified as critical, has been found in CodeAstro Car Rental System 1.0

Routine

MEDIUM 6.3DOWNGRADE

CVE-2025-3204 is a medium-severity flaw (CVSS 6.3) affecting car rental system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability, which was classified as critical, has been found in CodeAstro Car Rental System 1.0. Affected by this issue is some unknown functionality of the file /returncar.php. The manipulation of the argument ID leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.5% (top 57%)
CISA exploited list	No
Weakness	CWE-74, CWE-89
Published	2025-04-04
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: codeastro

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

Am I affected?

Timeline

2025-04-04 03:15 UTCPublished CVE record published
2026-06-17 09:19 UTCUpdated Record last modified

codeastro 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-2025-3204?

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

Is CVE-2025-3204 being exploited?

CVE-2025-3204 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-2025-3204 affect?

CVE-2025-3204 affects car rental system. Severity is medium (CVSS 6.3). A vulnerability, which was classified as critical, has been found in CodeAstro Car Rental System 1.0. Affected by this issue is some unknown functionality of the file /returncar.php. The manipulation of the argument ID leads to sql injectio

How urgent is CVE-2025-3204?

Priority 38/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

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References

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