CVE-2024-11356: The tourmaster WordPress plugin before 5.3.4 does not sanitise and escape some parameters when outputting them

Q: How do I fix CVE-2024-11356?

tour master: upgrade to 5.3.4. Exact commands for each OS are on this page.

Q: Is CVE-2024-11356 being exploited?

CVE-2024-11356 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-2024-11356 affect?

CVE-2024-11356 affects tour master. Severity is medium (CVSS 6.1). The tourmaster WordPress plugin before 5.3.4 does not sanitise and escape some parameters when outputting them in the page, which could allow unauthenticated users to perform Cross-Site Scripting attacks.

Q: How urgent is CVE-2024-11356?

Priority 34/100. Public exploit reference

Routine

MEDIUM 6.1UPGRADE

CVE-2024-11356 is a medium-severity flaw (CVSS 6.1) 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 5.3.4 does not sanitise and escape some parameters when outputting them in the page, which could allow unauthenticated users to perform Cross-Site Scripting attacks.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.4% (top 70%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-01-06
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

2025-01-06 06:15 UTCPublished CVE record published
2026-06-17 06:57 UTCUpdated Record last modified

goodlayers tour master UPGRADE

Affected: < 5.3.4

Fixed in: 5.3.4

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 5.3.4 (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-2024-11356?

tour master: upgrade to 5.3.4. Exact commands for each OS are on this page.

Is CVE-2024-11356 being exploited?

CVE-2024-11356 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-2024-11356 affect?

CVE-2024-11356 affects tour master. Severity is medium (CVSS 6.1). The tourmaster WordPress plugin before 5.3.4 does not sanitise and escape some parameters when outputting them in the page, which could allow unauthenticated users to perform Cross-Site Scripting attacks.

How urgent is CVE-2024-11356?

Priority 34/100. 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-2024-12400 HIGH 7.1 UPGRADE The tourmaster WordPress plugin before 5.3.5 does not escape generated URLs before outputting them in attribut

References

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