Mobile Assistant Connector <= 2.2.2 - SQL Injection

2022-08-07 00:00
Anonymous

Strategic Overview

Status
Patched in 2.2.3
Affected Version
2.2.2
CVSS
9.8Critical
Weakness type
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVE
CVE pending
View all Mobile Assistant Connector vulnerabilities

At a glance

This record tracks a critical-severity Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in the Mobile Assistant Connector WordPress plugin, affecting versions 2.2.2. It carries a CVSS score of 9.8 (reachable over the network; low attack complexity; high confidentiality, integrity, availability impact). Exploitation requires no authentication. The issue is fixed in version 2.2.3; sites on affected versions should update now. Disclosed August 2022.

Vulnerability Overview

The Mobile Assistant Connector plugin for WordPress is vulnerable to SQL Injection in versions up to, and including, 2.2.2 due to insufficient escaping on user supplied parameters and lack of sufficient preparation on the existing SQL query. This makes it possible for attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user. A successful exploit has high impact on confidentiality, integrity, availability — full site compromise territory.

CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Reaching this weakness in Mobile Assistant Connector 2.2.2 takes a caller who can reach the endpoint. SQL injection happens when request data is concatenated into a query instead of being bound as a parameter, letting an attacker change the structure of the statement rather than just its values.

A working injection can read any table the database user can see, which on a WordPress install means user records, password hashes and session or API secrets stored in options. For Mobile Assistant Connector the fix is 2.2.3: builds 2.2.2 are affected, anything from 2.2.3 onward is not.

Remediation

Update to version 2.2.3, or a newer patched version

How does WordSec protect against this?

The attempt arrives as an ordinary request to Mobile Assistant Connector: WordSec's web application firewall inspects request payloads before WordPress loads them. None of that substitutes for the fix: Mobile Assistant Connector 2.2.3 closes this, and updating the plugin is the step that ends it.

  • Firewall
  • Alerts

External References

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