Atom Publishing Protocol Security & Risk Analysis

wordpress.org/plugins/atom-publishing-protocol

Atom Publishing Protocol support for WordPress

20 active installs v1.0.1 PHP + WP 3.0+ Updated Mar 10, 2015
atom
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Atom Publishing Protocol Safe to Use in 2026?

Generally Safe

Score 85/100

Atom Publishing Protocol has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 11yr ago
Risk Assessment

The 'atom-publishing-protocol' plugin, version 1.0.1, exhibits a generally positive security posture based on the provided static analysis and vulnerability history. The absence of known CVEs, critical taint flows, raw SQL queries, and a small attack surface are strong indicators of good development practices. The plugin also demonstrates the use of capability checks and prepared statements, which are fundamental security measures.

However, a significant concern arises from the low percentage of properly escaped output (18%). This indicates a substantial risk of Cross-Site Scripting (XSS) vulnerabilities, as user-supplied data might be rendered directly in the browser without sufficient sanitization. While the taint analysis did not reveal critical or high severity unsanitized paths, the overall low output escaping rate suggests that many paths, even if not currently flagged as critical, could be exploited if an attacker can inject malicious code.

Given the clean vulnerability history, it's possible that the plugin's functionality does not involve complex user input handling that would trigger more severe taint flows, or that past issues have been diligently addressed. Nevertheless, the poor output escaping is a clear weakness that needs immediate attention to mitigate potential XSS risks. The plugin's strengths lie in its limited attack surface and use of core security features, but this is overshadowed by the significant risk of unescaped output.

Key Concerns

  • Low output escaping rate
  • Unsanitized paths in taint analysis
Vulnerabilities
None known

Atom Publishing Protocol Security Vulnerabilities

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

Atom Publishing Protocol Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
33
7 escaped
Nonce Checks
0
Capability Checks
15
File Operations
8
External Requests
0
Bundled Libraries
0

Output Escaping

18% escaped40 total outputs
Data Flows
2 unsanitized

Data Flow Analysis

2 flows2 with unsanitized paths
create_attachment (class-wp-atom-server.php:518)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

Atom Publishing Protocol Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 8
actioninitatom-publishing-protocol.php:29
filteroption_enable_appatom-publishing-protocol.php:36
actionxmlrpc_rsd_apisatom-publishing-protocol.php:66
actionpublish_postatom-publishing-protocol.php:68
filterwp_die_handleratom-publishing-protocol.php:70
filtershow_admin_baratom-publishing-protocol.php:72
actionparse_requestatom-publishing-protocol.php:74
filterrewrite_rules_arrayatom-publishing-protocol.php:76
Maintenance & Trust

Atom Publishing Protocol Maintenance & Trust

Maintenance Signals

WordPress version tested3.5.2
Last updatedMar 10, 2015
PHP min version
Downloads8K

Community Trust

Rating0/100
Number of ratings0
Active installs20
Developer Profile

Atom Publishing Protocol Developer Profile

Scott Taylor

8 plugins · 210 total installs

85
trust score
Avg Security Score
87/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect Atom Publishing Protocol

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/atom-publishing-protocol/atom-server.css/wp-content/plugins/atom-publishing-protocol/atom-server.js
Script Paths
/wp-content/plugins/atom-publishing-protocol/atom-server.js

HTML / DOM Fingerprints

JS Globals
atomPub
REST Endpoints
/wp-json/atom/1.0/
FAQ

Frequently Asked Questions about Atom Publishing Protocol