CVE-2023-51318: PHPJabbers Bus Reservation System v1.1 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) in the "tit

Routine

MEDIUM 5.4DOWNGRADE

CVE-2023-51318 is a medium-severity flaw (CVSS 5.4) affecting bus reservation system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PHPJabbers Bus Reservation System v1.1 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) in the "title, name" parameters.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.4% (top 71%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-02-20
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: phpjabbers

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

Am I affected?

Timeline

2025-02-20 16:15 UTCPublished CVE record published
2026-06-17 06:40 UTCUpdated Record last modified

phpjabbers bus reservation system DOWNGRADE

Affected: 1.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.1

1. Check installed version

apt-cache policy bus-reservation-system || rpm -q bus-reservation-system || bus-reservation-system --version

2. No fixed release: DOWNGRADE to a release before 1.1 (Debian / Ubuntu)

apt-cache madison bus-reservation-system sudo apt install bus-reservation-system=<VERSION_BEFORE_1.1> sudo apt-mark hold bus-reservation-system

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

dnf --showduplicates list bus-reservation-system sudo dnf downgrade bus-reservation-system-<VERSION_BEFORE_1.1> sudo dnf versionlock add bus-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-2023-51318?

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

Is CVE-2023-51318 being exploited?

CVE-2023-51318 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-2023-51318 affect?

CVE-2023-51318 affects bus reservation system. Severity is medium (CVSS 5.4). PHPJabbers Bus Reservation System v1.1 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) in the "title, name" parameters.

How urgent is CVE-2023-51318?

Priority 31/100. Public exploit reference

Related CVEs

CVE-2025-3139 MEDIUM 5.3 DOWNGRADE A vulnerability was found in code-projects Bus Reservation System 1.0 and classified as critical
CVE-2023-53877 CRITICAL 9.8 DOWNGRADE Bus Reservation System 1.1 contains a SQL injection vulnerability in the pickup_id parameter that allows attac
CVE-2023-51319 HIGH 8.8 DOWNGRADE PHPJabbers Bus Reservation System v1.1 is vulnerable to CSV Injection vulnerability which allows an attacker t
CVE-2023-51316 HIGH 7.5 DOWNGRADE A lack of rate limiting in the 'Forgot Password' feature of PHPJabbers Bus Reservation System v1.1 allows atta

References

← Back to latest CVEs