Dublin Core Metadata Generator Security & Risk Analysis

wordpress.org/plugins/dublin-core-metadata-generator

A very lightweight plugin that adds the Dublin Core metadata to your WP website.

1K active installs v1.3.2 PHP + WP 4.2.3+ Updated May 18, 2020
dublin-coremetadataopen-graphsearch-engine-optimisationseo
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Dublin Core Metadata Generator Safe to Use in 2026?

Generally Safe

Score 85/100

Dublin Core Metadata Generator has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 6yr ago
Risk Assessment

The plugin "dublin-core-metadata-generator" v1.3.2 presents a mixed security posture. On the positive side, the static analysis reveals a remarkably small attack surface with zero entry points identified, indicating that the plugin is likely not designed to expose direct interaction points that attackers could exploit. Furthermore, the absence of any recorded vulnerabilities (CVEs) in its history, including critical or high severity issues, is a strong indicator of a well-maintained and secure codebase. The use of prepared statements for all SQL queries also suggests good practice in preventing SQL injection vulnerabilities. However, a significant concern arises from the complete lack of output escaping. With 28 total outputs analyzed and 0% properly escaped, this represents a critical weakness that could lead to cross-site scripting (XSS) vulnerabilities. If any user-supplied data or data derived from external sources is ever displayed within the WordPress admin area or on the frontend without proper sanitization and escaping, it could be exploited by attackers to inject malicious scripts. The absence of capability checks and nonce checks, while not immediately exploitable due to the lack of direct entry points, could become a significant risk if the attack surface were to expand in future versions. In conclusion, while the plugin boasts a clean vulnerability history and a minimal attack surface, the critical flaw in output escaping necessitates immediate attention to prevent potential XSS attacks.

Key Concerns

  • 0% output escaping
  • No nonce checks
  • No capability checks
Vulnerabilities
None known

Dublin Core Metadata Generator Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Version History

Dublin Core Metadata Generator Release Timeline

No version history available.
Code Analysis
Analyzed Mar 16, 2026

Dublin Core Metadata Generator Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
28
0 escaped
Nonce Checks
0
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

0% escaped28 total outputs
Attack Surface

Dublin Core Metadata Generator Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 11
filterlanguage_attributesdcmg_metadata.php:19
filteraddMetaDatadcmg_metadata.php:37
filterrevslider_meta_generatordcmg_metadata.php:47
filterls_meta_generatordcmg_metadata.php:52
filterwf_disable_generator_tagsdcmg_metadata.php:57
actionwp_headdcmg_metadata.php:178
actionwp_headdcmg_metadata.php:346
filterwpseo_debug_markersdcmg_metadata.php:355
actionadmin_menudcmg_options.php:2
actionadmin_initdcmg_options.php:3
actionadmin_enqueue_scriptsdcmg_options.php:4
Maintenance & Trust

Dublin Core Metadata Generator Maintenance & Trust

Maintenance Signals

WordPress version tested5.4.19
Last updatedMay 18, 2020
PHP min version
Downloads14K

Community Trust

Rating100/100
Number of ratings3
Active installs1K
Developer Profile

Dublin Core Metadata Generator Developer Profile

Darken-x

2 plugins · 1K total installs

84
trust score
Avg Security Score
85/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect Dublin Core Metadata Generator

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/dublin-core-metadata-generator/js/dcmg-box-image.js

HTML / DOM Fingerprints

CSS Classes
img-dcmgimgtopremove_default_imageremove-footer-thumbnail
Data Attributes
id="dcmg-img"id="dcmg-image-button"id="img-dcmg"id="imgtop"id="remove_default_image"id="remove-footer-thumbnail"
JS Globals
meta_image
FAQ

Frequently Asked Questions about Dublin Core Metadata Generator