Post Next Security & Risk Analysis

wordpress.org/plugins/posts

Adds interactive sticky next post popup/optin.

30 active installs v2.2 PHP + WP 3.4+ Updated Mar 20, 2018
best-carousel-slidernext-postpost-looppostsprevious-posts
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Post Next Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 8yr ago
Risk Assessment

The 'posts' v2.2 plugin exhibits a seemingly strong security posture based on the static analysis. It reports zero AJAX handlers, REST API routes, shortcodes, and cron events, indicating a minimal attack surface. Furthermore, the absence of dangerous functions, file operations, external HTTP requests, and the exclusive use of prepared statements for SQL queries are positive indicators of secure coding practices. The zero recorded CVEs and lack of historical vulnerabilities also suggest a mature and well-maintained plugin.

However, a significant concern arises from the output escaping analysis, where 0% of the 36 total outputs are properly escaped. This represents a critical vulnerability. If any of these outputs are intended for user-facing display and contain user-supplied data, it opens the door to cross-site scripting (XSS) attacks. The lack of observed taint flows could be misleading if the analysis scope was limited or if the output escaping issues manifest in subtle ways not captured by the taint analysis. The complete absence of nonce and capability checks on any entry points, while seemingly less critical given the reported zero entry points, becomes a significant concern if the attack surface grows or if the static analysis missed any potential entry points. The plugin's strengths lie in its minimal attack surface and safe SQL handling, but the critical flaw in output escaping and the lack of authorization checks pose a substantial risk.

In conclusion, while the plugin has a clean vulnerability history and appears to follow good practices in areas like SQL and attack surface minimization, the complete failure to escape output is a severe weakness that exposes users to XSS vulnerabilities. This single issue significantly overshadows the otherwise positive aspects of the analysis. The plugin needs immediate attention regarding its output handling to mitigate this critical risk.

Key Concerns

  • Unescaped output (36 total, 0% escaped)
  • No nonce checks
  • No capability checks
Vulnerabilities
None known

Post Next Security Vulnerabilities

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

Post Next Release Timeline

v2.2Current
v2.1
v2.0
Code Analysis
Analyzed Mar 16, 2026

Post Next Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
36
0 escaped
Nonce Checks
0
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

0% escaped36 total outputs
Attack Surface

Post Next Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 9
actionadmin_menuadmin\admin_menu_nxt_post.php:9
actionwp_headadmin\admin_menu_nxt_post_options_add.php:13
actionadmin_initadmin\admin_menu_nxt_post_options_add.php:23
actionplugins_loadednext-post.php:18
actioninitscripts\nxt_post_scripts_styles.php:3
filterthe_contentthemes\theme_1.php:3
filterthe_contentthemes\theme_2.php:3
filterthe_contentthemes\theme_3.php:3
filterthe_contentthemes\theme_4.php:3
Maintenance & Trust

Post Next Maintenance & Trust

Maintenance Signals

WordPress version tested4.5.33
Last updatedMar 20, 2018
PHP min version
Downloads14K

Community Trust

Rating100/100
Number of ratings3
Active installs30
Developer Profile

Post Next Developer Profile

PluginOps

12 plugins · 14K total installs

68
trust score
Avg Security Score
84/100
Avg Patch Time
422 days
View full developer profile
Detection Fingerprints

How We Detect Post Next

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/posts/nxt_post_script.js
Script Paths
/wp-content/plugins/posts/scripts/nxt_post_script.js
Version Parameters
nxt_post_script.js?ver=

HTML / DOM Fingerprints

JS Globals
nxt_post_option_template_selectnxt_post_plugin_enable
FAQ

Frequently Asked Questions about Post Next