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Simple Colorbox

by Ryan Hellyer · Uncategorized

Also makes 12 other plugins · 76.3K+ installs across the portfolio →

Description: Adds a very simple Colorbox to your linked images.

⚠ Stale⚠ Likely abandoned
How scoring works →
48 Health · D
Maintenance 3/100
Rating quality 85/100
Support 70/100

48 health vs 56 average across 16,376 Uncategorized plugins

High removal-risk signals

63/100

Maintenance and integrity signals that tend to precede a WordPress.org removal. Not an official status, a heads-up to act.

  • Long abandoned. No update in 8+ years — the top precursor to removal once a vulnerability is found.
  • Compatibility drift. Tested only up to WordPress 4.4.34, well behind 6.8.

Directory ranking optimization

How it's scored →

How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.

40 / 100

Under-optimized

Biggest win: Update recency

Update recency 0/100
WP compatibility 5/100
Rating quality 67/100
Listing tuning 100/100

To rank higher: Last updated 3196 days ago — ship an update; wp.org decays a listing's search weight after ~180 days.

Get the full rank-higher report →

Daily downloads

Since 2022-10-05 · 1,425 days · wp.org + Plugin Pulse archive

+106% vs prior 30d
11Downloads · Aug 26

30-day downloads

Rolling 30-day volume · peaks are release surges

146

now · peak 213

13730d downloads · Aug 26

Directory rank vs rivals

wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you

Simple Colorbox · #5436 you WP Colorbox · #3122 Simplelightbox · #5694 WP ImageViewer · #8021

Rating trend

Star average over time · dips mark rough releases

4.8Stars · Aug 26

Update activity

How busy the existing users are, measured as downloads in the last 30 days for every 1,000 active sites. A spike means a new release everyone's pulling; a long, slow decline means an aging user base that updates less.

137per 1k installs · Aug 26

Release cadence

No release in a year
from wp.org release tags

How often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.

0

releases in the last 12 months

11.3y ago

latest release · v1.6.1

11

tagged releases on record

Recent releases

1.6.1 · 11.3y ago1.6 · 12.1y ago1.3.1 · 13.5y ago1.3 · 13.5y ago1.2.4 · 13.9y ago1.2.2 · 14.0y ago1.2.1 · 14.1y ago1.2 · 14.1y ago1.1 · 14.1y ago1.0.1 · 14.4y ago1.0 · 14.4y ago

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 99% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v1.6 99%
v1.3 1.1%

Estimated active installs

The public count shows “1K+”. Our estimate pins where the real number sits.

tracked estimate
1K–2K ≈1.7K

Refined from the date this plugin crossed into its current band.

Install history · since 2015-10-19 · 1,426 observations

1KInstalls · Aug 26

Estimated value

What this plugin might earn a year, and what it might sell for. Modeled from public signals; we don't see anyone's books.

Est. annual revenue

N/A

Est. acquisition value

N/A

No paid tier is visible, so we don't put a figure on revenue or sale value: that would be guessing. The install base is a real asset to an acquirer, just not one public data lets us price. A small install base leaves thin data to model from. The recent download trend is too spiky to read.

Details

Version
1.6.1
Last updated
8.8y ago
Added
2012-04-16 · 14 yrs old
Requires WP
3.9
Tested up to
4.4.34
Requires PHP

Recent reviews

All reviews on wp.org ↗
  1. Anonymous
    11.3y ago

    Super lightweight and working right out of the box. And actually can be easily styled if you know a bit of css. Thnx a lot Ryan for sharing :).

    Read on wp.org ↗
  2. phenn
    11.3y ago

    Nothing could be easier. Plugin works great.

    Read on wp.org ↗
  3. Damiaan van Vliet
    11.4y ago

    Great simple lightbox. Indeed, install plug-in and it works. Easy to use.

    Read on wp.org ↗
  4. weigertj
    11.5y ago

    Great plugin! I looked for a new responsive plugin to replace jQuery Colorbox plugin. I tried 6-7 very popular lightbox and colorbox plugins and this was the only one that rightaway worked for me with NextCellent Gallery. It perfectly does what it has to do.

    Read on wp.org ↗
  5. hatul
    11.6y ago

    I like its.

    Read on wp.org ↗
  6. SiamKreative
    11.6y ago

    This is the best WordPress Colorbox plugin for developers. There are no settings page, all is done with PHP constants. Ryan, the developer of the plugin is friendly and quickly updated the plugin after I asked him. Keep up the good work 🙂

    Read on wp.org ↗
  7. Frank Gomez
    12.0y ago

    Too many plugins try to do too much. This is why they have issues. Just do it, and do it well. KISS.

    Read on wp.org ↗
  8. jessepearson
    12.1y ago

    I create custom themes for clients and I was looking for a solution that would not only pop up a lightbox/colorbox for images I created in custom templates, but also images the users add via the main WP editor. This does both.

    Read on wp.org ↗

Known vulnerabilities

via Wordfence Intelligence

1 disclosed vulnerability on record for this plugin, 1 still affects the current version.

  1. 2025-09-26 CVE-2025-60124 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affects <= 1.6.1 No patch available

Vulnerability records provided by Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. License and terms.

CVE records: Copyright 1999-2026 The MITRE Corporation. CVE terms of use.

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 7.2.16 · WP 5.3

Low memory footprint
Low page-speed impact
Runs on latest PHP + WP
No PHP errors
No JS errors
Activates cleanly
No resource errors
No external HTTP errors
Optimized database use
Frequently updated

Growth timeline

Install-tier crossings we have observed, and how long each tier took to outgrow

  1. 2025-12-02 2K+ → 1K+ down after 723 days in tier
  2. 2023-12-10 3K+ → 2K+ down

Competes with

The plugins that solve the same job, ranked by shared tags then reach, closest match first. The letter on the right is each plugin's health grade (A best, F worst).

Compare head to head →

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Simple Colorbox: 1K+ active installs, 4.8★ (12 reviews). Plugin Pulse (WP Mayor), as of 2026-08-29. https://plugins.wpmayor.com/plugin/simple-colorbox