Caption Fixer Security & Risk Analysis

wordpress.org/plugins/captionfixer

Customise (or remove) the margin WordPress automatically applies to captions.

10 active installs v0.1 PHP + WP 2.0.0+ Updated Unknown
captionmarginsphotospictures
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Caption Fixer Safe to Use in 2026?

Generally Safe

Score 100/100

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

No known CVEs
Risk Assessment

The static analysis of the "captionfixer" v0.1 plugin reveals a generally strong security posture at first glance. The absence of dangerous functions, SQL queries executed without prepared statements, and properly escaped output are all positive indicators. Furthermore, the plugin demonstrates awareness of security by including a capability check. The lack of any recorded vulnerabilities in its history further suggests a history of secure development.

However, the analysis also highlights significant areas of concern. The most prominent is the complete absence of any entry points like AJAX handlers, REST API routes, or shortcodes that are unprotected. While this reduces the immediate attack surface, it's unusual for a plugin to have absolutely zero unprotected entry points. This could indicate a lack of functionality exposed to the user or, more worryingly, that security checks are either missing entirely or are not being correctly identified by the analysis tools. The fact that there are no nonce checks and no capability checks detected on any identified entry points is a critical omission if any such entry points exist and are not properly secured. Taint analysis also yielded no results, which, combined with the lack of identified entry points, makes it difficult to fully assess the plugin's susceptibility to code injection or other data manipulation vulnerabilities.

In conclusion, while the "captionfixer" v0.1 plugin exhibits good coding practices in areas like SQL and output handling, the lack of identifiable and secured entry points, combined with the absence of nonce and capability checks on any potential entry points, presents a significant unknown risk. The plugin's history of no vulnerabilities is a positive sign, but this should not overshadow the critical need to ensure all exposed functionality is adequately protected.

Key Concerns

  • No nonce checks detected
  • No unprotected entry points found (unusual)
  • No REST API routes without permission callbacks found (unusual)
  • No AJAX handlers without auth checks found (unusual)
  • No taint flows analyzed (cannot confirm sanitization)
Vulnerabilities
None known

Caption Fixer Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Code Analysis
Analyzed Mar 16, 2026

Caption Fixer Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
0
0 escaped
Nonce Checks
0
Capability Checks
1
File Operations
0
External Requests
0
Bundled Libraries
0
Attack Surface

Caption Fixer Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 2
actionadmin_menucaptionfixer.php:11
filterimg_caption_shortcodecaptionfixer.php:37
Maintenance & Trust

Caption Fixer Maintenance & Trust

Maintenance Signals

WordPress version tested3.2.1
Last updatedUnknown
PHP min version
Downloads2K

Community Trust

Rating0/100
Number of ratings0
Active installs10
Developer Profile

Caption Fixer Developer Profile

dandomains

1 plugin · 10 total installs

94
trust score
Avg Security Score
100/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect Caption Fixer

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/captionfixer/captionfixer.php

HTML / DOM Fingerprints

CSS Classes
wp-caption-text
Shortcode Output
<div class="wp-caption
FAQ

Frequently Asked Questions about Caption Fixer