Simple Login Log

Simple Login Log has 3 disclosed vulnerabilities in the WordSec catalog, reported between 2017 and 2025; all 3 are fixed as of September 2026. Their average CVSS score is 8.7, and the most serious one scores 9.8 out of 10. Severity breakdown: 2 critical and 0 high. 2017 was the busiest year with 2 disclosures.

The most common weakness is SQL Injection, behind 2 of the records (67%). Other recurring categories include Deserialization Of Untrusted Data.

Every one of the 3 issues recorded for Simple Login Log has a vendor fix available, so running the current release closes all known holes.

2 independent researchers contributed these findings, most of them (2) reported by Neven Birusk. Simple Login Log is installed on roughly 5,000 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 7.1.

Strategic Overview

Avg CVSSHigh
8.7/ 10
Patch Coverage100%
Open

0

Fixed

3

Get automatic notifications for all Simple Login Log vulnerabilities before they are exploited.

Highest severity on recordCVSS 9.8CVE-2017-18514

Simple Login Log < 1.1.2 - SQL Injection

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Vulnerability Records

3 records
Simple Login Log banner
Latestv2.0.2

Simple Login Log

Joris Le Blansch

Author

Joris Le Blansch

4.5(27)
90/100
Last Updated
2026-08-13 (1mo ago)
Active Installs
5,000+
Downloads
146,049
Requires WP
6.5+
Requires PHP
7.4+
Tested up to
WP 7.1
Created
2011-09-09 (15y ago)

Simple log of user logins. Tracks user name, time of login, IP address and browser user agent. Features include: ability to filter by user name, successful/failed logins, month and year; export into CSV file; log auto-truncation; option to record failed login attempts. Translations: German [de_DE] by Philipp Moore Russian [ru_RU] Ukrainian [ua_UA] French [fr_FR] by Mehdi Hamida Author: Max Chirkov Author: Joris Le Blansch Translation If you would like to contribute, the POT file is available in the languages folder. Translation file name convention is sll-{locale}.mo, where {locale} is the locale of your language. Fore example, Russian file name would be sll-ru_RU.po.

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