Title: BOROS Vigilon Client
Author: crocus99
Published: <strong>September 1, 2026</strong>
Last modified: September 3, 2026

---

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# BOROS Vigilon Client

 By [crocus99](https://profiles.wordpress.org/crocus99/)

[Download](https://downloads.wordpress.org/plugin/boros-vigilon-client.1.7.0.zip)

 * [Details](https://wordpress.org/plugins/boros-vigilon-client/#description)
 * [Reviews](https://wordpress.org/plugins/boros-vigilon-client/#reviews)
 *  [Installation](https://wordpress.org/plugins/boros-vigilon-client/#installation)
 * [Development](https://wordpress.org/plugins/boros-vigilon-client/#developers)

 [Support](https://wordpress.org/support/plugin/boros-vigilon-client/)

## Description

BOROS Vigilon Client turns a WordPress installation into a monitored endpoint. It
adds two
 authenticated REST routes that return a structured JSON report about the
server, the WordPress installation and its current health. A monitoring server polls
those routes; the plugin itself never initiates outbound connections to a third 
party.

The plugin is passive by design. It stores no data of its own beyond its settings
and a
 cached Site Health report, and it answers only requests that carry a valid
signature.

#### Reported data

 * Server information: PHP version, web server, operating system, disk and memory
   usage, load average and uptime.
 * WordPress information: core version and update status, installed plugins with
   version, slug and update status, active theme.
 * Site Health: the results of the WordPress Site Health tests, collected by a twice-
   daily cron job and served from cache.
 * Database: total size, per-table data, index and reclaimable bytes, row counts,
   plus cleanup candidates such as expired transients, autoloaded options, post 
   revisions, trashed posts and spam comments.
 * Error log: the ten most recent PHP error entries from `debug.log`, when the file
   is readable.
 * Log files: the size and age of the log files the installation writes, in `wp-
   content`, in the plugin log directories below `uploads`, and at the configured`
   WP_DEBUG_LOG` and PHP `error_log` paths. Metadata only, no log content.
 * Composer: whether the installation is Composer-managed, and the installed package
   versions.
 * Realtime resource usage: a lightweight CPU, memory and load snapshot on a separate
   route.

#### Authentication

Requests are authenticated with an HMAC-SHA256 signature over `timestamp:nonce:route`,

sent in the `X-Boros-Vigilon-Timestamp`, `X-Boros-Vigilon-Nonce` and `X-Boros-Vigilon-
Signature` headers, or as `Authorization: Bearer`. A nonce may only be used once
inside the signature validity window, so captured requests cannot be replayed. A
64-character secret is generated on activation.

Access can additionally be limited to a list of IP addresses, and the status route
is rate
 limited per endpoint and remote IP.

#### Privacy

The plugin transmits no data on its own. It answers requests from whoever holds 
the shared
 secret, and the response may contain PHP error messages from `debug.
log`, file paths and server details. Review what your `debug.log` contains, restrict`
Allowed IPs` to your monitoring server, and treat the secret like a password.

## Installation

 1. Install and activate the plugin.
 2. Open **Settings > BOROS Vigilon Client**. A 64-character API secret is generated
    on activation.
 3. Set **Allowed IPs** to the address of your monitoring server. The default `*` allows
    every address.
 4. Copy the secret and the endpoint URLs into your monitoring server.

The endpoints are:

 * `/wp-json/boros-vigilon/v1/status`
 * `/wp-json/boros-vigilon/v1/realtime`

## FAQ

### Does the plugin send data anywhere by itself?

No. It only responds to authenticated incoming requests. The one outbound request
it makes
 is a loopback request to your own site, which is part of the WordPress
Site Health tests.

### Can I use it without the BOROS Vigilon monitoring server?

Yes. The routes return plain JSON and can be consumed by any client that can compute
the
 HMAC signature, for example a cron script, Zabbix, Icinga or a custom dashboard.

### Why is my request rejected with a 403?

Either the signature is wrong, the timestamp is outside the validity window, the
nonce was
 reused, or the calling IP is not in the allowlist. Enable **Enable Debug
Output** in the settings temporarily to see the reason, and disable it again afterwards.

### Does the Site Health data slow down my requests?

No. Site Health tests run in a twice-daily cron job and the status route serves 
the cached
 result.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“BOROS Vigilon Client” is open source software. The following people have contributed
to this plugin.

Contributors

 *   [ crocus99 ](https://profiles.wordpress.org/crocus99/)

[Translate “BOROS Vigilon Client” into your language.](https://translate.wordpress.org/projects/wp-plugins/boros-vigilon-client)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/boros-vigilon-client/),
check out the [SVN repository](https://plugins.svn.wordpress.org/boros-vigilon-client/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/boros-vigilon-client/)
by [RSS](https://plugins.trac.wordpress.org/log/boros-vigilon-client/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.7.0

 * Added: a `logFiles` section reporting the size and modification time of the log
   files the installation writes, so a log growing without bound is visible before
   it fills the disk. Only file metadata is read, no log content.
 * Changed: payload `schemaVersion` raised to 1.5.

#### 1.6.2

 * Changed: the readme no longer lists a screenshot. The image is added in a later
   release.

#### 1.6.1

 * Changed: the debug log is read through SplFileObject, and the leftover pre-1.2.0
   rate limit directory is removed through WP_Filesystem. No change to what either
   one reports or deletes.
 * Changed: the uninstall handler and the admin bootstrap no longer leave variables
   in the global scope.
 * Changed: the options cleanup query is built from literals instead of assembled
   from variables. The SQL it produces is unchanged.

#### 1.6.0

 * Changed: the plugin is now BOROS Vigilon Client. The slug, text domain, option
   keys, filter names, REST namespace and HMAC header names all changed with it,
   so a monitoring server has to be reconfigured before upgrading.
 * Security: the rate limiter and the nonce replay check no longer read a transient
   and write it back in a second step. Each is a single atomic statement now, so
   concurrent requests can neither exceed the configured limit nor replay the same
   captured request twice.
 * Security: two provider files were missing the guard that aborts when a file is
   loaded outside WordPress.
 * Added: settings, the cached Site Health report and the cron schedule are carried
   over from the old names on the first request after the upgrade.
 * Changed: the rate limit window is capped at 24 hours.

#### 1.5.0

 * Changed: the plugin directory and text domain were renamed, because WordPress.
   org rejects plugin names that begin with “WP”.

#### 1.4.1

 * Security: every file under `includes/` now aborts when loaded outside WordPress.
 * Added: `readme.txt` and `LICENSE.txt` with the full GPL-2.0 text.
 * Changed: text domain renamed to match the plugin slug.
 * Changed: admin settings strings are translatable.

#### 1.4.0

 * Added: a `databaseSize` section with total database size and per-table data, 
   index and reclaimable bytes plus row counts.
 * Added: tables are classified as cache, log, history, session, index, content 
   or other, and disposable ones are flagged as cleanup candidates.
 * Added: a `cleanup` section reporting expired transients, autoloaded options and
   their size, post revisions, trashed and auto-draft posts, spam and trashed comments.
 * Changed: payload `schemaVersion` raised to 1.4.

#### 1.3.0

 * Removed: the `enableErrorLogProvider` setting. Recent `debug.log` entries are
   now always part of the status payload.
 * Fixed: the realtime endpoint is no longer rate limited, so a five-minute polling
   interval is no longer throttled.
 * Added: each plugin entry carries an explicit `slug` field.

#### 1.2.0

 * Security: nonce replay protection inside the signature validity window.
 * Security: support for passing the signature via the `Authorization: Bearer` header.
 * Security: the deprecated `?secret=...` query authentication is opt-in and disabled
   by default.
 * Security: minimum secret length raised from 5 to 32 characters.
 * Security: uninstalling removes options, scheduled events, transients and rate
   limiter state.
 * Changed: the rate limiter is a sliding window scoped per endpoint and remote 
   IP.
 * Fixed: `php_version` and `plugin_version` are no longer skipped during Site Health
   collection.

#### 1.1.1

 * Fixed: Site Health test callables are resolved correctly, and `theme_version`
   and `plugin_theme_auto_updates` are retained.
 * Fixed: `wp-config.php` path and loopback request URL detection.

#### 1.1.0

 * Added: Site Health metrics are collected by a twice-daily cron job and served
   from a cache.

#### 1.0.2

 * Added: HMAC signature verification.
 * Added: update status fields for the core and plugin providers.

#### 1.0.1

 * Maintenance release; no functional changes.

#### 1.0.0

 * Initial release.

## Meta

 *  Version **1.7.0**
 *  Last updated **1 day ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 5.9 or higher **
 *  Tested up to **7.1**
 *  PHP version ** 8.0 or higher **
 * Tags
 * [monitoring](https://wordpress.org/plugins/tags/monitoring/)[rest-api](https://wordpress.org/plugins/tags/rest-api/)
   [server status](https://wordpress.org/plugins/tags/server-status/)[site health](https://wordpress.org/plugins/tags/site-health/)
   [uptime](https://wordpress.org/plugins/tags/uptime/)
 *  [Advanced View](https://wordpress.org/plugins/boros-vigilon-client/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/boros-vigilon-client/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/boros-vigilon-client/reviews/)

## Contributors

 *   [ crocus99 ](https://profiles.wordpress.org/crocus99/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/boros-vigilon-client/)