GLS RSS Thumbnails Security & Risk Analysis
wordpress.org/plugins/gls-rss-thumbnailsAdds featured images to WordPress RSS feeds. / WordPressのRSSフィードにアイキャッチ画像を追加します。
Is GLS RSS Thumbnails Safe to Use in 2026?
Generally Safe
Score 92/100GLS RSS Thumbnails has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The "gls-rss-thumbnails" plugin v1.2.2 exhibits an exceptionally strong security posture based on the provided static analysis. There are no identified entry points for attackers through AJAX, REST API, shortcodes, or cron events, meaning the plugin's functionality is not directly exposed to external interaction without authentication. Furthermore, the code signals are all positive, with no dangerous functions, all SQL queries utilizing prepared statements, and all output being properly escaped. File operations and external HTTP requests are absent, and crucially, there are no nonce or capability checks, which might seem like a weakness, but given the complete lack of exposed entry points, it doesn't represent a current risk.
The plugin's vulnerability history is also pristine, with zero known CVEs of any severity. This complete absence of recorded vulnerabilities, combined with the robust static analysis findings, indicates a development process that prioritizes security. The plugin appears to be very well-contained and designed with security in mind. While the lack of explicit nonce and capability checks on entry points might be flagged in other contexts, in this specific instance, the absence of any such entry points negates the associated risk. The plugin's strengths lie in its limited attack surface and secure coding practices. The primary weakness, if one can call it that, is the absence of these checks which, in a more complex plugin with exposed entry points, would be a significant concern.
Key Concerns
- No capability checks found
- No nonce checks found
GLS RSS Thumbnails Security Vulnerabilities
GLS RSS Thumbnails Release Timeline
GLS RSS Thumbnails Code Analysis
Output Escaping
GLS RSS Thumbnails Attack Surface
WordPress Hooks 3
Maintenance & Trust
GLS RSS Thumbnails Maintenance & Trust
Maintenance Signals
Community Trust
GLS RSS Thumbnails Alternatives
Add Featured Image to RSS Feed
add-featured-image-to-rss-feed
Adds the featured image attached to posts to the beginning of the post content and excerpt in RSS feeds.
Feed Post Thumbnail
wp-feed-post-thumbnail
Adds MRSS namespace to the feed and uses post-thumbnail as media element in the feed. Settings available under Settings -> Reading.
JMS Rss Feed
jms-rss-feed
Add the featured image tag in your posts RSS feed. For standard RSS feed XML, there is no image tag definition. This plugin will show the post featur …
Featured Image in RSS Feed by MailerLite
mailerlite-featured-image-in-rss-feed
This plugin automatically adds featured images of your posts into the RSS feed.
SB RSS feed plus
sb-rss-feed-plus
This plugin will add post thumbnail to RSS feed items. Add signatur or simple ads. Create fulltext RSS (via special url).
GLS RSS Thumbnails Developer Profile
1 plugin · 20 total installs
How We Detect GLS RSS Thumbnails
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
HTML / DOM Fingerprints
wrap<p><a href="" target="_blank"></a></p>