
Nelio Popups Security & Risk Analysis
wordpress.org/plugins/nelio-popupsAn intuitive popup designer based on open WordPress technologies
Is Nelio Popups Safe to Use in 2026?
Generally Safe
Score 98/100Nelio Popups has a strong security track record. Known vulnerabilities have been patched promptly. It's a solid choice for most WordPress installations.
The static analysis of nelio-popups v1.3.6 reveals a generally good security posture, with no identified attack surface points, dangerous functions, or critical/high severity taint flows. The plugin demonstrates strong adherence to secure coding practices, evident in the use of prepared statements for all SQL queries, a high percentage of properly escaped output, and the presence of nonce and capability checks. The single file operation and external HTTP request are not inherently risky without further context but warrant observation.
However, the vulnerability history is a significant concern. The plugin has two known medium severity CVEs, and while currently unpatched vulnerabilities are reported as zero, the past existence of these issues, specifically related to Missing Authorization and Cross-site Scripting, suggests a history of potential weaknesses. The most recent vulnerability being dated 2026-01-29 is likely a placeholder or typo, but if it reflects actual past vulnerabilities, it indicates the need for continued vigilance. The pattern of medium severity vulnerabilities, even if patched, points to areas where the development team might need to reinforce security review processes.
In conclusion, nelio-popups v1.3.6 benefits from a clean bill of health in its current code analysis regarding direct exploits. The strengths lie in its use of prepared statements and output escaping. The primary weakness stems from its past vulnerability history, suggesting a need for ongoing security audits and potentially more robust development practices to prevent recurring medium severity issues.
Key Concerns
- Past medium severity vulnerabilities
- 1 file operation found
- 1 nonce check found
- 2 capability checks found
Nelio Popups Security Vulnerabilities
CVEs by Year
Severity Breakdown
2 total CVEs
Nelio Popups <= 1.3.5 - Missing Authorization
Nelio Popups <= 1.3.0 - Authenticated (Contributor+) Stored Cross-Site Scripting
Nelio Popups Release Timeline
Nelio Popups Code Analysis
Output Escaping
Nelio Popups Attack Surface
WordPress Hooks 30
Maintenance & Trust
Nelio Popups Maintenance & Trust
Maintenance Signals
Community Trust
Nelio Popups Alternatives
Smart Popup by Supsystic
popup-by-supsystic
Create targeted popups for lead capture, event notifications, announcements, and promotions — shown at the right time without disrupting your visitors …
Exit-Intent Popup
exit-intent-popup
A powerful exit-intent popup plugin that helps retain visitors and boost conversions by offering discounts before they leave.
CocoPopup – Gutenberg Popup Builder for WordPress
cocopopup
Create powerful popups in WordPress with CocoPopup – a flexible Gutenberg popup builder for marketing, WooCommerce & more.
Exit Intent Popups & Promo Bars by MaxTraffic
exit-intent-pop-ups-by-maxtraffic
Make the most of your existing traffic! Generate leads, re-engage and sell more.
2fox4 Custom Popup
2fox4-custom-popup
Create highly customisable, conversion-focused popup windows right inside the Gutenberg editor – no external services required.
Nelio Popups Developer Profile
12 plugins · 12K total installs
How We Detect Nelio Popups
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/nelio-popups/assets/css/block-customizations.css/wp-content/plugins/nelio-popups/assets/css/public.css/wp-content/plugins/nelio-popups/assets/js/public.js/wp-content/plugins/nelio-popups/assets/js/public.jsnelio-popups/assets/css/block-customizations.css?ver=nelio-popups/assets/css/public.css?ver=nelio-popups/assets/js/public.js?ver=HTML / DOM Fingerprints
nelio-popup-storenelio-popup-size--is-auto-normalnelio-popup-size--is-auto-widenelio-popup-size--is-auto-fullscreennelio-popup-size--is-customnelio-popup-size--is-fixednelio-popup-contentnelio-popup-previewNelioPopupsFrontendSettings