Limit Comments Security & Risk Analysis

wordpress.org/plugins/comments-limit

This simple plugin lets you limit the number of comments on a particular post or for all of your posts.

10 active installs v2.0 PHP + WP 3.0+ Updated Oct 26, 2011
comment-limiterlimit-commentsspam-limiter
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Limit Comments Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 14yr ago
Risk Assessment

The "comments-limit" v2.0 plugin exhibits a generally strong security posture based on the provided static analysis and vulnerability history. The absence of any known CVEs and the consistent use of prepared statements for SQL queries are significant strengths. The plugin also demonstrates good practices by including a nonce check and a capability check, suggesting an effort to protect against common attack vectors.

However, a critical concern arises from the complete lack of output escaping. With 13 total outputs analyzed and 0% properly escaped, this plugin is highly vulnerable to Cross-Site Scripting (XSS) attacks. Any data that is displayed to users through this plugin, if not rigorously sanitized before being passed to the output functions, could be exploited to inject malicious scripts.

Given the clean vulnerability history and the limited attack surface with no identified unprotected entry points, the plugin is likely to be developed with security in mind. Nevertheless, the unescaped output poses a significant and immediate risk that needs to be addressed.

Key Concerns

  • 100% of outputs unescaped
Vulnerabilities
None known

Limit Comments Security Vulnerabilities

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

Limit Comments Release Timeline

v4.3
v2.0Current
v1.9
v1.8
v1.7
v1.6
v1.5
v1.4
v1.3
v1.2
v1.1
v1.0
Code Analysis
Analyzed Mar 17, 2026

Limit Comments Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
4 prepared
Unescaped Output
13
0 escaped
Nonce Checks
1
Capability Checks
1
File Operations
0
External Requests
0
Bundled Libraries
0

SQL Query Safety

100% prepared4 total queries

Output Escaping

0% escaped13 total outputs
Attack Surface

Limit Comments Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 7
actionadmin_menulimit-comments.php:236
actionadmin_print_styleslimit-comments.php:240
filterthe_postslimit-comments.php:243
actionadd_meta_boxeslimit-comments.php:246
actionadmin_initlimit-comments.php:249
actionsave_postlimit-comments.php:253
filterpreprocess_commentlimit-comments.php:256
Maintenance & Trust

Limit Comments Maintenance & Trust

Maintenance Signals

WordPress version tested3.2.1
Last updatedOct 26, 2011
PHP min version
Downloads3K

Community Trust

Rating100/100
Number of ratings2
Active installs10
Developer Profile

Limit Comments Developer Profile

tyankee

2 plugins · 70 total installs

84
trust score
Avg Security Score
85/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect Limit Comments

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/comments-limit/css/default.css

HTML / DOM Fingerprints

FAQ

Frequently Asked Questions about Limit Comments