CVE-2023-1030: A vulnerability has been found in SourceCodester/code-projects Online Boat Reservation System 1.0 and classifi

Routine

LOW 3.5DOWNGRADE

CVE-2023-1030 is a low-severity flaw (CVSS 3.5) affecting online boat reservation system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability has been found in SourceCodester/code-projects Online Boat Reservation System 1.0 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file /boat/login.php of the component POST Parameter Handler. The manipulation of the argument un leads to cross site scripting. The attack can 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	3.5 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.7% (top 49%)
CISA exploited list	No
Weakness	CWE-79, CWE-94
Published	2023-02-24
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: online boat reservation system project

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

Am I affected?

Timeline

2023-02-24 20:15 UTCPublished CVE record published
2026-06-17 05:26 UTCUpdated Record last modified

online boat reservation system project online boat 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-boat-reservation-system || rpm -q online-boat-reservation-system || online-boat-reservation-system --version

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

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

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

dnf --showduplicates list online-boat-reservation-system sudo dnf downgrade online-boat-reservation-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add online-boat-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-2023-1030?

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

Is CVE-2023-1030 being exploited?

CVE-2023-1030 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-2023-1030 affect?

CVE-2023-1030 affects online boat reservation system. Severity is low (CVSS 3.5). A vulnerability has been found in SourceCodester/code-projects Online Boat Reservation System 1.0 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file /boat/login.php of the component POST Pa

How urgent is CVE-2023-1030?

Priority 30/100. Public exploit reference

Software pages

PHP vulnerabilities

References

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