Description
The WPRecovery plugin for WordPress is vulnerable to SQL Injection via the 'data[id]' parameter in all versions up to, and including, 2.0. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. Additionally, the result of this SQL injection is passed directly to PHP's unlink() function, allowing attackers to delete arbitrary files on the server by injecting file paths through the SQL query.
EPSS Score:
0%
Comprehensive Technical Analysis of EUVD-2025-32285
1. Vulnerability Assessment and Severity Evaluation
The vulnerability in the WPRecovery plugin for WordPress, identified as EUVD-2025-32285 (CVE-2025-10726), is a critical SQL Injection flaw. The Base Score of 9.1, as per CVSS 3.1, indicates a high severity due to the following factors:
- Attack Vector (AV:N): Network, meaning the vulnerability is exploitable remotely.
- Attack Complexity (AC:L): Low, indicating that the attack does not require special conditions.
- Privileges Required (PR:N): None, meaning no authentication is required.
- User Interaction (UI:N): None, indicating the attack can be executed without user interaction.
- Scope (S:U): Unchanged, meaning the vulnerability only affects the security scope managed by the security authority of the vulnerable component.
- Confidentiality (C:N): None, indicating no direct impact on confidentiality.
- Integrity (I:H): High, indicating a significant impact on data integrity.
- Availability (A:H): High, indicating a significant impact on system availability.
The combination of these factors results in a critical severity rating, highlighting the urgent need for mitigation.
2. Potential Attack Vectors and Exploitation Methods
The primary attack vector is SQL Injection via the 'data[id]' parameter. An unauthenticated attacker can exploit this vulnerability by:
- Injecting Malicious SQL Queries: Crafting SQL queries that can extract sensitive information from the database.
- Deleting Arbitrary Files: By injecting file paths through the SQL query, the attacker can manipulate the PHP
unlink()function to delete critical files on the server.
Exploitation methods may include:
- Automated Scanning: Using automated tools to identify vulnerable installations of the WPRecovery plugin.
- Manual Exploitation: Crafting specific SQL injection payloads to extract data or delete files.
3. Affected Systems and Software Versions
The vulnerability affects all versions of the WPRecovery plugin up to and including version 2.0. Any WordPress site using this plugin within the specified version range is at risk.
4. Recommended Mitigation Strategies
To mitigate this vulnerability, the following steps are recommended:
- Immediate Update: Upgrade the WPRecovery plugin to a version higher than 2.0 if available.
- Temporary Disablement: If an update is not immediately available, consider disabling the plugin until a patch is released.
- Input Validation and Sanitization: Ensure all user inputs are properly validated and sanitized.
- Prepared Statements: Use prepared statements for SQL queries to prevent SQL injection.
- File Permissions: Restrict file permissions to prevent unauthorized file deletion.
- Web Application Firewall (WAF): Implement a WAF to detect and block SQL injection attempts.
5. Impact on European Cybersecurity Landscape
The vulnerability poses a significant risk to the European cybersecurity landscape, particularly for organizations and individuals using WordPress with the WPRecovery plugin. The potential for data breaches and system disruptions could lead to:
- Data Theft: Sensitive information could be extracted, leading to privacy violations and potential GDPR non-compliance.
- Service Disruption: Deletion of critical files could result in service outages and operational disruptions.
- Reputation Damage: Organizations experiencing breaches due to this vulnerability may face reputational damage and loss of customer trust.
6. Technical Details for Security Professionals
Vulnerable Code Analysis:
- File:
delete_backup.php - Line: 5
- Issue: Insufficient escaping of the 'data[id]' parameter and lack of prepared statements.
Example Exploit:
data[id]=1; DROP TABLE users; --
This payload could delete the 'users' table, demonstrating the severity of the SQL injection.
Mitigation Code Example:
$stmt = $pdo->prepare("SELECT * FROM backups WHERE id = :id");
$stmt->bindParam(':id', $id, PDO::PARAM_INT);
$stmt->execute();
Using prepared statements ensures that user input is treated as data, not executable code.
References:
By addressing this vulnerability promptly and thoroughly, organizations can significantly reduce the risk of exploitation and maintain the integrity and availability of their systems.