CVE-2018-15191: PHP Scripts Mall hotel-booking-script 2.0.4 allows remote attackers to cause a denial of service via crafted J

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MEDIUM 6.5DOWNGRADE

CVE-2018-15191 is a medium-severity flaw (CVSS 6.5) affecting hotel booking script. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PHP Scripts Mall hotel-booking-script 2.0.4 allows remote attackers to cause a denial of service via crafted JavaScript code in the First Name, Last Name, or Address field.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.1% (top 33%)
CISA exploited list	No
Weakness	CWE-119
Published	2018-08-10
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: hotel booking script project

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

Am I affected?

Timeline

2018-08-10 17:29 UTCPublished CVE record published
2026-06-17 01:42 UTCUpdated Record last modified

hotel booking script project hotel booking script DOWNGRADE

Affected: 2.0.4

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0.4

1. Check installed version

apt-cache policy hotel-booking-script || rpm -q hotel-booking-script || hotel-booking-script --version

2. No fixed release: DOWNGRADE to a release before 2.0.4 (Debian / Ubuntu)

apt-cache madison hotel-booking-script sudo apt install hotel-booking-script=<VERSION_BEFORE_2.0.4> sudo apt-mark hold hotel-booking-script

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

dnf --showduplicates list hotel-booking-script sudo dnf downgrade hotel-booking-script-<VERSION_BEFORE_2.0.4> sudo dnf versionlock add hotel-booking-script

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-2018-15191?

hotel booking script: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2018-15191 being exploited?

CVE-2018-15191 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-2018-15191 affect?

CVE-2018-15191 affects hotel booking script. Severity is medium (CVSS 6.5). PHP Scripts Mall hotel-booking-script 2.0.4 allows remote attackers to cause a denial of service via crafted JavaScript code in the First Name, Last Name, or Address field.

How urgent is CVE-2018-15191?

Priority 44/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2018-15190 MEDIUM 5.4 DOWNGRADE PHP Scripts Mall hotel-booking-script 2.0.4 allows XSS via the First Name, Last Name, or Address field.

References

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