Slackr keeps you in the loop of everything that is happening on your site by sending customizable Slack notifications.

10 active installs v1.0.0 PHP + WP 4.6+ Updated Aug 14, 2017
eventsintegrationnotificationsslackslackr
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Slackr Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 8yr ago
Risk Assessment

The newheap-integration-for-slack plugin version 1.0.0 exhibits a seemingly strong security posture based on the provided static analysis and vulnerability history. The absence of any identified CVEs and a clean vulnerability history suggest a history of security awareness or a lack of past exploitation. Furthermore, the static analysis reveals no direct entry points like AJAX handlers, REST API routes, shortcodes, or cron events that are exposed without authentication. The code also shows a commendable absence of dangerous functions and file operations. The use of prepared statements for all SQL queries is a significant positive, mitigating SQL injection risks. However, a notable concern arises from the low percentage of properly escaped output (15%). This indicates a potential for Cross-Site Scripting (XSS) vulnerabilities if user-supplied data or data from external sources is displayed without adequate sanitization. While taint analysis found no specific issues, the unescaped output is a strong indicator of potential XSS flaws.

Key Concerns

  • Low percentage of properly escaped output
Vulnerabilities
None known

Slackr Security Vulnerabilities

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

Slackr Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
53
9 escaped
Nonce Checks
1
Capability Checks
1
File Operations
0
External Requests
2
Bundled Libraries
0

Output Escaping

15% escaped62 total outputs
Attack Surface

Slackr Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 28
actiondelete_attachmentApplication\Event\AttachmentDeletedEvent.php:56
actionedit_attachmentApplication\Event\AttachmentModifiedEvent.php:55
actionadd_attachmentApplication\Event\AttachmentNewEvent.php:55
actionwp_insert_commentApplication\Event\CommentNewEvent.php:55
actiontransition_comment_statusApplication\Event\CommentStatusChangedEvent.php:55
actionactivated_pluginApplication\Event\PluginActivatedEvent.php:61
actiondeactivated_pluginApplication\Event\PluginDeactivatedEvent.php:61
actiondeleted_pluginApplication\Event\PluginDeletedEvent.php:56
filterpre_set_site_transient_update_pluginsApplication\Event\PluginUpdateAvailableEvent.php:55
actionwp_insert_postApplication\Event\PostCreatedEvent.php:54
actiondeleted_postApplication\Event\PostDeletedEvent.php:54
actiontrash_postApplication\Event\PostThrashedEvent.php:54
actionpost_updatedApplication\Event\PostUpdatedEvent.php:55
actiondelete_userApplication\Event\UserDeletedEvent.php:56
actionwp_login_failedApplication\Event\UserLoginFailedEvent.php:63
actionwp_loginApplication\Event\UserLoginSuccessfulEvent.php:63
actionuser_registerApplication\Event\UserNewEvent.php:56
actionset_user_roleApplication\Event\UserRoleChangedEvent.php:56
actionprofile_updateApplication\Event\UserUpdatedEvent.php:56
actioninitApplication\PostType\SlackIntegrationPostType.php:27
actionadmin_menuApplication\PostType\SlackIntegrationPostType.php:28
filterpost_row_actionsApplication\PostType\SlackIntegrationPostType.php:31
actionbefore_delete_postApplication\PostType\SlackIntegrationPostType.php:34
actionsave_postApplication\PostType\SlackIntegrationPostType.php:106
actionadd_meta_boxesApplication\PostType\SlackIntegrationPostType.php:108
actionadmin_enqueue_scriptsApplication\SlackerModule.php:236
actionwp_enqueue_scriptsApplication\SlackerModule.php:241
actionadmin_print_stylesApplication\SlackerModule.php:248
Maintenance & Trust

Slackr Maintenance & Trust

Maintenance Signals

WordPress version tested4.8.28
Last updatedAug 14, 2017
PHP min version
Downloads2K

Community Trust

Rating100/100
Number of ratings1
Active installs10
Developer Profile

Slackr Developer Profile

NewHeap

2 plugins · 10 total installs

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

How We Detect Slackr

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/newheap-integration-for-slack/resources/css/slack-integration.css/wp-content/plugins/newheap-integration-for-slack/resources/js/slack-integration.js
Script Paths
/wp-content/plugins/newheap-integration-for-slack/resources/js/slack-integration.js
Version Parameters
newheap-integration-for-slack/resources/css/slack-integration.css?ver=newheap-integration-for-slack/resources/js/slack-integration.js?ver=

HTML / DOM Fingerprints

CSS Classes
slack-integration-settings-form
Data Attributes
data-slack-integration-hook
JS Globals
slackr_settingsslackr_hooks
FAQ

Frequently Asked Questions about Slackr