Hyper Cache Security & Risk Analysis

wordpress.org/plugins/hyper-cache

Hyper Cache is a performant and easy to configure cache system for WordPress.

9K active installs v3.4.4 PHP 7.0+ WP 6.1+ Updated Feb 3, 2026
cacheperformancespeed
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Hyper Cache Safe to Use in 2026?

Generally Safe

Score 100/100

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

No known CVEs Updated 1mo ago
Risk Assessment

Hyper Cache v3.4.4 exhibits a generally strong security posture based on the provided static analysis. The absence of identified CVEs and the plugin's limited attack surface, with no AJAX handlers, REST API routes, or shortcodes exposed without authentication, are positive indicators. The code's adherence to using prepared statements for all SQL queries and a high percentage of properly escaped output further bolster its security. However, there are a few areas that warrant attention. The presence of 3 unsanitized path taint flows, even without critical or high severity, suggests a potential for path traversal or file manipulation vulnerabilities if not handled carefully by the underlying WordPress environment or user input. Additionally, while there is a single nonce check and zero capability checks, the lack of capability checks on other potential entry points could be a concern, especially in conjunction with the file operations and cron events.

Key Concerns

  • Unsanitized paths in taint flows
  • File operations without explicit checks
  • Lack of capability checks on entry points
Vulnerabilities
None known

Hyper Cache Security Vulnerabilities

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

Hyper Cache Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
4
23 escaped
Nonce Checks
1
Capability Checks
0
File Operations
23
External Requests
0
Bundled Libraries
0

Output Escaping

85% escaped27 total outputs
Data Flows
3 unsanitized

Data Flow Analysis

3 flows3 with unsanitized paths
<advanced-cache> (advanced-cache.php:0)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

Hyper Cache Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 12
actionedit_postplugin.php:36
actionsave_postplugin.php:37
actioncomment_postplugin.php:38
actionwp_update_comment_countplugin.php:39
actionbbp_new_replyplugin.php:40
actionbbp_new_topicplugin.php:41
actionwpplugin.php:42
actionhyper_cache_cleanplugin.php:44
actionautoptimize_action_cachepurgedplugin.php:46
actiontemplate_redirectplugin.php:49
actionadmin_menuplugin.php:51
actionadmin_enqueue_scriptsplugin.php:52

Scheduled Events 2

hyper_cache_clean
hyper_cache_clean
Maintenance & Trust

Hyper Cache Maintenance & Trust

Maintenance Signals

WordPress version tested6.9.4
Last updatedFeb 3, 2026
PHP min version7.0
Downloads1.1M

Community Trust

Rating90/100
Number of ratings82
Active installs9K
Developer Profile

Hyper Cache Developer Profile

Stefano Lissa

14 plugins · 515K total installs

75
trust score
Avg Security Score
94/100
Avg Patch Time
650 days
View full developer profile
Detection Fingerprints

How We Detect Hyper Cache

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/hyper-cache/js/hyper-cache-admin.js/wp-content/plugins/hyper-cache/css/hyper-cache-admin.css
Script Paths
https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.1/jquery-ui.css

HTML / DOM Fingerprints

CSS Classes
hyper-cache-formhyper-cache-settings
HTML Comments
<!-- Hyper Cache -->
Data Attributes
data-hc-actiondata-hc-cache-id
JS Globals
HyperCacheAdmin
FAQ

Frequently Asked Questions about Hyper Cache