
FSM Custom Featured Image Caption Security & Risk Analysis
wordpress.org/plugins/fsm-custom-featured-image-captionAllows adding custom captions to the featured images of the posts.
Is FSM Custom Featured Image Caption Safe to Use in 2026?
Generally Safe
Score 92/100FSM Custom Featured Image Caption has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The "fsm-custom-featured-image-caption" v1.25.1 plugin demonstrates a generally strong security posture based on the static analysis. The absence of dangerous functions, external HTTP requests, file operations, and raw SQL queries is commendable. The presence of nonce and capability checks on all identified entry points, including the single shortcode, further enhances its security. Taint analysis showing zero flows with unsanitized paths is also a positive indicator. The plugin has no recorded vulnerability history, suggesting a commitment to secure coding practices. However, a small concern arises from the output escaping, where 30% of outputs are not properly escaped. While this might not immediately translate to a critical vulnerability, it represents a potential weakness that could be exploited in conjunction with other factors or in future versions if not addressed.
Key Concerns
- Outputs not properly escaped
FSM Custom Featured Image Caption Security Vulnerabilities
FSM Custom Featured Image Caption Code Analysis
Output Escaping
FSM Custom Featured Image Caption Attack Surface
Shortcodes 1
WordPress Hooks 11
Maintenance & Trust
FSM Custom Featured Image Caption Maintenance & Trust
Maintenance Signals
Community Trust
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FSM Custom Featured Image Caption Developer Profile
2 plugins · 5K total installs
How We Detect FSM Custom Featured Image Caption
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/fsm-custom-featured-image-caption/js/FSMFIC_options_page.js/wp-content/plugins/fsm-custom-featured-image-caption/js/FSMFIC_options_page.jsHTML / DOM Fingerprints
wp-caption-textname="fsm_custom_featured_image_caption_options[custom_class]"name="fsm_custom_featured_image_caption_options[custom_style]"name="fsm_custom_featured_image_caption_options[CSS_options]"name="fsm_custom_featured_image_caption_options[allow_html]"name="fsm_custom_featured_image_caption_options[allow_shortcodes]"name="fsm_custom_featured_image_caption_options[show_in_lists]"+2 moreFSMFIC_options_page