WordPress GrandTour theme <= 5.6 - PHP Object Injection vulnerability
Priority MEDIUM 50CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.
Summary
Deserialization of Untrusted Data vulnerability in ThemeGoods Grand Tour grandtour allows Object Injection.This issue affects Grand Tour: from n/a through <= 5.6.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00616 49th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| ThemeGoods | Grand Tour | up to 5.6 | — | No fix listed | CNA |
- Grand Tour VendorThemeGoods Affected up to 5.6 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:themegoods:grand_tour:*:*:*:*:*:wordpress:*:* | up to 5.6 | Vulnerable | ThemeGoods |
- cpe:2.3:a:themegoods:grand_tour:*:*:*:*:*:wordpress:*:* Versions up to 5.6 Vulnerable ·ThemeGoods
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-39485
- 2026-10-03 Alias added: GHSA-2g6j-8hm3-67hp
References
Sources
- CVE-2025-39485 · CVE Program
- CVE-2025-39485 · NVD
- FIRST EPSS
- GHSA-2g6j-8hm3-67hp · 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