Post Lock Security & Risk Analysis

wordpress.org/plugins/post-lock

Post Lock prevents accidental updating or publishing of content by requiring a password to do either.

10 active installs v1.0 PHP + WP 4.2+ Updated Aug 13, 2016
content-managementeditingeditorialpost-lockpublish-lockpublishing
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Post Lock Safe to Use in 2026?

Generally Safe

Score 85/100

Post Lock has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 9yr ago
Risk Assessment

The "post-lock" v1.0 plugin exhibits a strong security posture based on the provided static analysis. There are no identified dangerous functions, all SQL queries utilize prepared statements, and all outputs are properly escaped. Furthermore, the plugin does not perform file operations or external HTTP requests, and importantly, there are no recorded vulnerabilities (CVEs) associated with this plugin. This indicates a well-developed and conscientiously secured piece of code.

However, the static analysis also reveals a complete absence of nonces and capability checks across all identified entry points. While the current version has zero identified entry points (AJAX, REST API, shortcodes, cron events), this lack of foundational security measures on potential future additions or existing, albeit hidden, entry points is a significant concern. If any entry points are added or exposed in future versions, they would lack essential authentication and authorization checks, creating immediate vulnerabilities.

In conclusion, while the current state of "post-lock" v1.0 is very secure due to the lack of exploitable entry points and well-handled code, the absence of nonce and capability checks represents a significant potential risk. The plugin's vulnerability history is clear, but this is likely due to its limited functionality and attack surface. The focus should be on the potential for future vulnerabilities stemming from the lack of fundamental security checks on any new or existing entry points.

Key Concerns

  • Missing nonce checks on all entry points
  • Missing capability checks on all entry points
Vulnerabilities
None known

Post Lock Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Version History

Post Lock Release Timeline

No version history available.
Code Analysis
Analyzed Mar 16, 2026

Post Lock Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
0
2 escaped
Nonce Checks
0
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

100% escaped2 total outputs
Attack Surface

Post Lock Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 1
actionpost_submitbox_startpost-lock.php:122
Maintenance & Trust

Post Lock Maintenance & Trust

Maintenance Signals

WordPress version tested4.5.33
Last updatedAug 13, 2016
PHP min version
Downloads2K

Community Trust

Rating100/100
Number of ratings1
Active installs10
Developer Profile

Post Lock Developer Profile

ggwicz

3 plugins · 9K total installs

85
trust score
Avg Security Score
87/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect Post Lock

Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.

Asset Fingerprints

Asset Paths
/wp-content/plugins/post-lock/post-lock.css/wp-content/plugins/post-lock/post-lock.js
Script Paths
post-lock.js
Version Parameters
post-lock.css?ver=post-lock.js?ver=

HTML / DOM Fingerprints

JS Globals
post_lock_l10n
FAQ

Frequently Asked Questions about Post Lock