Tourmaster < 5.3.4 - Unauthenticated Stored XSS via Room Booking
Priority MEDIUM 60CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
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 it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00365 30th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed tourmaster (Unknown): 5.3.4
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | tourmaster | before 5.3.4 | 5.3.4 | Patch available | CNA |
- tourmaster VendorUnknown Affected before 5.3.4 Fixed in 5.3.4 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:goodlayers:tour_master:*:*:*:*:*:wordpress:*:* | before 5.3.4 | Vulnerable | GoodLayers |
- cpe:2.3:a:goodlayers:tour_master:*:*:*:*:*:wordpress:*:* Versions before 5.3.4 Vulnerable ·GoodLayers
Remediation
- Fix · CNA tourmaster (Unknown) Fixed in 5.3.4
Timeline
- 2026-10-02 Threatist record created from CVE-2024-11356
- 2026-10-03 Alias added: GHSA-hj25-chfx-qmx5
References
More GoodLayers Tour Master vulnerabilities
- TI-2024-11504 Tourmaster < 5.3.5 - Reflected XSS CVSS 3.1HIGH 7.1
- TI-2024-12411 Tour Master - Tour Booking, Travel, Hotel <= 5.3.7 - Authenticated (Subscriber+) SQL Injection via review_id Parameter CVSS 3.1HIGH 8.8
Sources
- CVE-2024-11356 · CVE Program
- CVE-2024-11356 · NVD
- FIRST EPSS
- GHSA-hj25-chfx-qmx5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences