CVE-2025-47683: Deserialization of Untrusted Data in Florent Maillefaud WP Maintenance
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.
AI Analysis
Technical Summary
The WP Maintenance plugin by Florent Maillefaud contains a deserialization of untrusted data vulnerability (CVE-2025-47683) in versions up to 6.1.9.7. This flaw allows an attacker with high privileges to perform object injection via unsafe deserialization, potentially leading to full compromise of the affected system's confidentiality, integrity, and availability. The vulnerability has a CVSS 3.1 base score of 7.2, indicating high severity. No patch or official fix information is currently available.
Potential Impact
Successful exploitation of this vulnerability can result in complete compromise of the affected system, impacting confidentiality, integrity, and availability. The attacker must have high privileges to exploit this issue, and no user interaction is required. There are no known active exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict high-privilege access to the WP Maintenance plugin and monitor for suspicious activity related to deserialization processes. Avoid using affected versions if possible.
CVE-2025-47683: Deserialization of Untrusted Data in Florent Maillefaud WP Maintenance
Description
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.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The WP Maintenance plugin by Florent Maillefaud contains a deserialization of untrusted data vulnerability (CVE-2025-47683) in versions up to 6.1.9.7. This flaw allows an attacker with high privileges to perform object injection via unsafe deserialization, potentially leading to full compromise of the affected system's confidentiality, integrity, and availability. The vulnerability has a CVSS 3.1 base score of 7.2, indicating high severity. No patch or official fix information is currently available.
Potential Impact
Successful exploitation of this vulnerability can result in complete compromise of the affected system, impacting confidentiality, integrity, and availability. The attacker must have high privileges to exploit this issue, and no user interaction is required. There are no known active exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict high-privilege access to the WP Maintenance plugin and monitor for suspicious activity related to deserialization processes. Avoid using affected versions if possible.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- Patchstack
- Date Reserved
- 2025-05-07T10:45:37.287Z
- Cisa Enriched
- true
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 682d981ac4522896dcbd93c0
Added to database: 5/21/2025, 9:08:42 AM
Last enriched: 5/1/2026, 2:36:56 PM
Last updated: 5/8/2026, 6:06:03 PM
Views: 95
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