CVE-2019-18415: Sourcecodester Restaurant Management System 1.0 allows XSS via the "send a message" screen.

Routine

MEDIUM 6.1DOWNGRADE

CVE-2019-18415 is a medium-severity flaw (CVSS 6.1) affecting restaurant management system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Sourcecodester Restaurant Management System 1.0 allows XSS via the "send a message" screen.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.7% (top 48%)
CISA exploited list	No
Weakness	CWE-79
Published	2019-10-24
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: restaurant management system project

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

Am I affected?

Timeline

2019-10-24 18:15 UTCPublished CVE record published
2026-06-17 02:24 UTCUpdated Record last modified

restaurant management system project restaurant management 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 restaurant-management-system || rpm -q restaurant-management-system || restaurant-management-system --version

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

apt-cache madison restaurant-management-system sudo apt install restaurant-management-system=<VERSION_BEFORE_1.0> sudo apt-mark hold restaurant-management-system

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

dnf --showduplicates list restaurant-management-system sudo dnf downgrade restaurant-management-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add restaurant-management-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-2019-18415?

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

Is CVE-2019-18415 being exploited?

CVE-2019-18415 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-2019-18415 affect?

CVE-2019-18415 affects restaurant management system. Severity is medium (CVSS 6.1). Sourcecodester Restaurant Management System 1.0 allows XSS via the "send a message" screen.

How urgent is CVE-2019-18415?

Priority 39/100. Public exploit reference

Related CVEs

CVE-2025-4884 HIGH 7.3 DOWNGRADE A vulnerability was found in itsourcecode Restaurant Management System 1.0
CVE-2025-4882 HIGH 7.3 DOWNGRADE A vulnerability was found in itsourcecode Restaurant Management System 1.0
CVE-2025-4881 HIGH 7.3 DOWNGRADE A vulnerability was found in itsourcecode Restaurant Management System 1.0 and classified as critical
CVE-2025-4870 HIGH 7.3 DOWNGRADE A vulnerability classified as critical was found in itsourcecode Restaurant Management System 1.0
CVE-2025-4869 HIGH 7.3 DOWNGRADE A vulnerability classified as critical has been found in itsourcecode Restaurant Management System 1.0

References

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