CVE-2025-49452: PostaPanduri SQL Injection Vulnerability

CVE-2025-49452 Overview

CVE-2025-49452 is a critical SQL Injection vulnerability affecting the PostaPanduri WordPress plugin developed by Adrian Ladó. The vulnerability stems from improper neutralization of special elements used in SQL commands, allowing attackers to inject malicious SQL queries through the affected plugin. This flaw affects all versions of PostaPanduri from initial release through version 2.1.3.

SQL Injection vulnerabilities in WordPress plugins pose significant risks as they can enable attackers to extract sensitive data from the underlying database, modify or delete records, and potentially escalate to full site compromise.

Critical Impact

Unauthenticated attackers can exploit this SQL Injection vulnerability remotely to access sensitive database information, potentially compromising user credentials, personal data, and site configurations stored in the WordPress database.

Affected Products

• PostaPanduri WordPress Plugin versions through 2.1.3
• WordPress installations utilizing the vulnerable PostaPanduri plugin

Discovery Timeline

• 2025-06-17 - CVE-2025-49452 published to NVD
• 2025-06-17 - Last updated in NVD database

Technical Details for CVE-2025-49452

Vulnerability Analysis

This SQL Injection vulnerability (CWE-89) exists due to improper neutralization of special elements within SQL commands processed by the PostaPanduri plugin. The vulnerability allows network-based attacks without requiring authentication or user interaction, making it particularly dangerous for public-facing WordPress installations.

The attack vector is network-accessible, meaning any attacker with network access to the vulnerable WordPress site can attempt exploitation. The vulnerability has a changed scope impact, indicating that successful exploitation can affect resources beyond the vulnerable component itself—potentially compromising the entire WordPress database and associated systems.

Successful exploitation allows attackers to read sensitive database contents with high impact to confidentiality. While integrity impact is not indicated, there is limited potential for denial of service through resource consumption or data manipulation.

Root Cause

The root cause of this vulnerability is insufficient input validation and sanitization of user-supplied data before it is incorporated into SQL queries. The PostaPanduri plugin fails to properly escape, parameterize, or validate input that gets passed to database queries, allowing attackers to break out of the intended query structure and inject arbitrary SQL commands.

This is a classic case of trusting user input without proper sanitization, violating secure coding principles for database interactions. WordPress provides functions like $wpdb->prepare() for parameterized queries, but the vulnerable code paths in PostaPanduri do not adequately utilize these protections.

Attack Vector

The attack can be executed remotely over the network by an unauthenticated attacker. The exploitation complexity is low, requiring no special conditions or prerequisites. An attacker would craft malicious input containing SQL syntax that, when processed by the plugin, alters the intended database query behavior.

Typical SQL Injection exploitation techniques applicable to this vulnerability include:

• UNION-based attacks to extract data from other database tables
• Error-based extraction to infer database structure and contents
• Blind SQL Injection techniques using boolean or time-based inference
• Stacked queries to execute additional SQL commands (database dependent)

For detailed technical information about this vulnerability, refer to the Patchstack SQL Injection Advisory.

Detection Methods for CVE-2025-49452

Indicators of Compromise

• Unusual database query patterns or errors in WordPress debug logs
• Web server logs showing requests to PostaPanduri plugin endpoints with SQL syntax characters (single quotes, UNION, SELECT, etc.)
• Database logs indicating abnormal query execution patterns or access to unexpected tables
• Evidence of data exfiltration or unauthorized database access in application logs

Detection Strategies

• Monitor web application firewall (WAF) logs for SQL Injection attack signatures targeting plugin endpoints
• Implement database activity monitoring to detect anomalous queries originating from the WordPress application
• Review WordPress error logs for database-related errors that may indicate exploitation attempts
• Deploy SentinelOne Singularity for endpoint visibility into post-exploitation activities

Monitoring Recommendations

• Enable comprehensive logging for the WordPress application and underlying database
• Configure alerting for high-frequency requests to plugin endpoints or requests containing suspicious SQL keywords
• Implement real-time monitoring for database queries to detect injection patterns
• Establish baseline behavior for plugin-related database activity to identify anomalies

How to Mitigate CVE-2025-49452

Immediate Actions Required

• Audit your WordPress installation for the presence of the PostaPanduri plugin
• If PostaPanduri is installed, check if the version is 2.1.3 or earlier and consider immediate deactivation
• Review database logs for signs of prior exploitation
• Implement Web Application Firewall rules to block common SQL Injection patterns

Patch Information

At the time of CVE publication, users should monitor for updates from the plugin developer Adrian Ladó. Check the official WordPress plugin repository and the Patchstack advisory for the latest patch availability.

Until an official patch is available, consider deactivating the PostaPanduri plugin if it is not critical to your operations.

Workarounds

• Deactivate and remove the PostaPanduri plugin until a patched version is available
• Deploy a Web Application Firewall (WAF) with SQL Injection protection rules
• Implement database user permission restrictions to limit potential damage from successful exploitation
• Use WordPress security plugins that provide virtual patching capabilities for known vulnerabilities