WordPress WP Maintenance plugin <= 6.1.9.7 - PHP Object Injection Vulnerability
Priority LOW 34CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- 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 Florent Maillefaud WP Maintenance wp-maintenance allows Object Injection.This issue affects WP Maintenance: from n/a through <= 6.1.9.7.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00543 45th 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
- No
- 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 |
|---|---|---|---|---|---|
| Florent Maillefaud | WP Maintenance | up to 6.1.9.7 | — | No fix listed | CNA |
- WP Maintenance VendorFlorent Maillefaud Affected up to 6.1.9.7 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-47683
- 2026-10-03 Alias added: GHSA-57jw-5h75-6jp7
More Florent Maillefaud vulnerabilities
- TI-2023-25879 WordPress WP Maintenance plugin <= 6.1.3 - IP Filtering Bypass vulnerability CVSS 3.1LOW 3.7
Sources
- CVE-2025-47683 · CVE Program
- CVE-2025-47683 · NVD
- FIRST EPSS
- GHSA-57jw-5h75-6jp7 · 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