CVE-2017-18514

Simple Login Log < 1.1.2 - SQL Injection

2017-10-10 00:00
Neven Birusk

Strategic Overview

Status
Patched in 1.1.2
Affected Plugin
Simple Login Log
Affected Version
< 1.1.2
CVSS
9.8Critical
Weakness type
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVE
CVE-2017-18514
View all Simple Login Log vulnerabilities

At a glance

CVE-2017-18514 is a critical-severity Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in the Simple Login Log WordPress plugin, affecting versions < 1.1.2. 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 1.1.2; sites on affected versions should update now. Disclosed October 2017, reported by Neven Birusk.

Vulnerability Overview

The simple-login-log plugin before 1.1.2 for WordPress has SQL injection via the 'orderby' parameter in the get_results function.

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')

Simple Login Log < 1.1.2 carries this weakness at orderby, and reaching it 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 Simple Login Log the fix is 1.1.2: builds < 1.1.2 are affected, anything from 1.1.2 onward is not.

Remediation

Update to version 1.1.2, or a newer patched version

How does WordSec protect against this?

The attempt arrives as an ordinary request to Simple Login Log: WordSec's web application firewall inspects request payloads before WordPress loads them. None of that substitutes for the fix: Simple Login Log 1.1.2 closes this, and updating the plugin is the step that ends it.

  • Firewall
  • Alerts

External References

Related records

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