CVE-2024-12400: The tourmaster WordPress plugin before 5.3.5 does not escape generated URLs before outputting them in attribut

Q: How do I fix CVE-2024-12400?

tour master: upgrade to 5.3.5. Exact commands for each OS are on this page.

Q: Is CVE-2024-12400 being exploited?

CVE-2024-12400 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-12400 affect?

CVE-2024-12400 affects tour master. Severity is high (CVSS 7.1). The tourmaster WordPress plugin before 5.3.5 does not escape generated URLs before outputting them in attributes, leading to Reflected Cross-Site Scripting.

Q: How urgent is CVE-2024-12400?

Priority 35/100. High severity; Public exploit reference

Routine

HIGH 7.1UPGRADE

CVE-2024-12400 is a high-severity flaw (CVSS 7.1) affecting tour master. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The tourmaster WordPress plugin before 5.3.5 does not escape generated URLs before outputting them in attributes, leading to Reflected Cross-Site Scripting.

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	7.1 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 80%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-01-30
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: goodlayers

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

Am I affected?

Timeline

2025-01-30 06:15 UTCPublished CVE record published
2026-06-17 06:59 UTCUpdated Record last modified

goodlayers tour master UPGRADE

Affected: < 5.3.5

Fixed in: 5.3.5

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy tour-master || rpm -q tour-master || tour-master --version

2. UPGRADE to 5.3.5 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade tour-master

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade tour-master

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2024-12400?

tour master: upgrade to 5.3.5. Exact commands for each OS are on this page.

Is CVE-2024-12400 being exploited?

CVE-2024-12400 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-2024-12400 affect?

CVE-2024-12400 affects tour master. Severity is high (CVSS 7.1). The tourmaster WordPress plugin before 5.3.5 does not escape generated URLs before outputting them in attributes, leading to Reflected Cross-Site Scripting.

How urgent is CVE-2024-12400?

Priority 35/100. High severity; Public exploit reference

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2024-13369 MEDIUM 6.5 UPGRADE The Tour Master - Tour Booking, Travel, Hotel plugin for WordPress is vulnerable to time-based SQL Injection v
CVE-2024-11356 MEDIUM 6.1 UPGRADE The tourmaster WordPress plugin before 5.3.4 does not sanitise and escape some parameters when outputting them

References

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