
Post Next Security & Risk Analysis
wordpress.org/plugins/postsAdds interactive sticky next post popup/optin.
Is Post Next Safe to Use in 2026?
Generally Safe
Score 85/100Post Next has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
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
Post Next Security Vulnerabilities
Post Next Release Timeline
Post Next Code Analysis
Output Escaping
Post Next Attack Surface
WordPress Hooks 9
Maintenance & Trust
Post Next Maintenance & Trust
Maintenance Signals
Community Trust
Post Next Alternatives
Previous Next Posts
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Add a shortcode that outputs HTML markup with the next and previous posts for the current blog post the user is viewing.
Cresta Posts Box
cresta-posts-box
Show the next or previous post in a box that appears when the user scrolls to the bottom of a current post.
Swifty Bar, sticky bar by WPGens
swifty-bar
Adds sticky bar at the bottom of post that shows category,post title, author, time needed to read article, share buttons and previous/next post links
Keep Pagination in Same Taxonomy
keep-pagination-in-same-taxonomy
Makes any previous/next post links use the same taxonomy as the current post.
Duplicate Page
duplicate-page
Duplicate Posts, Pages and Custom Posts easily using single click
Post Next Developer Profile
12 plugins · 14K total installs
How We Detect Post Next
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/posts/nxt_post_script.js/wp-content/plugins/posts/scripts/nxt_post_script.jsnxt_post_script.js?ver=HTML / DOM Fingerprints
nxt_post_option_template_selectnxt_post_plugin_enable