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FSM Custom Featured Image Caption

by Fesomia · Uncategorized

Also makes 1 other plugin · 5K+ installs across the portfolio →

Allows adding custom captions to the featured images of the posts.

Try it live opens a temporary test site in your browser, which can take about 20 seconds to load. Plugins that rely on outside services or a full server may not work completely there.

⚠ Open vulnerability

Health

B 79/100

Open vulnerability

Active installs

5K+

≈5.5K estimated

Momentum

+8%

downloads vs prior 30d

Biggest opportunity: Swap “copyright” and “credits” for “captions” and “featured images”. “copyright” isn't earning its slot: you're not in the first 24 results for its own search. “captions” sits at #6 untagged, close enough for a declared tag to move it up. “credits” isn't earning its slot: you're not in the first 24 results for its own search. “featured images” sits at #24 untagged, close enough for a declared tag to move it up. All five slots are taken, so one has to go.

How scoring works →
79 Health · B
Maintenance 87/100
Rating quality 85/100
Support 70/100
Security 65/100

Install conversion

How it's measured →

3.8%

of downloads still active

At least 5K of 131.5K lifetime downloads are still running, above its category: the median Uncategorized plugin keeps 0.6%, across 17,785 plugins.

Downloads count every update, not just first installs, so older and more frequently released plugins read lower. Compare against other Uncategorized plugins, not across the directory. wp.org reports active installs as the bottom of a band, so the real rate is this or higher.

This plugin shipped 2 releases in the last 12 months, and every existing install that updated counted as another download. wp.org publishes no split between first installs and updates, so we show the raw rate rather than guess at one.

Details

Version
1.26
Last updated
6mo ago
Added
2017-08-07 · 9 yrs old
Requires WP
—
Tested up to
6.8.12
Requires PHP
—

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.

76 / 100

Well optimized

Most to gain: Support resolution

Update recency 98/100

Updated 190 days ago, past the ~180 days where wp.org starts discounting

WP compatibility 77/100

Tested up to WordPress 6.8.12; the current branch is 7.1

Rating quality 81/100

4.6★ over 22 reviews, weighted for review count to 4.3★ and held back under 25 reviews

Listing tuning 100/100

5 of 5 tags set · short description in place

Support resolution 0/100

0 of 1 support threads resolved in the last 2 months

To rank higher: Mark more forum threads resolved — the resolved ratio feeds the ranking.

Get the full rank-higher report →

Daily downloads

Since 5 Oct 2022 · 1,491 days · wp.org + Plugin Pulse archive

+8% vs prior 30d
573 Nov 2026

30-day downloads

Rolling 30-day volume · peak 5.6K · peaks are release surges

1.1K3 Nov 2026

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

FSM Custom Featured · #3188youRequire Featured Ima · #3899Modern Image Formats · #354Lightbox & Modal Pop · #424

Rating trend

Star average over time · dips mark rough releases

4.63 Nov 2026

Health trend

Composite health score, snapshotted daily

793 Nov 2026

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.

2183 Nov 2026

Release cadence

Occasionally updated
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.

2

releases in the last 12 months

6mo ago

latest release · v1.26 · 27 Apr 2026

20

tagged releases on record

Recent releases

1.25.1 · 27 Apr 20261.26 · 27 Apr 20261.25 · 8 Jan 20251.24 · 24 Dec 20241.23 · 5 Sep 20221.22 · 23 Aug 20211.21 · 18 Aug 20211.20 · 13 Jul 20211.19 · 22 Sep 20201.18 · 22 Sep 20201.17 · 11 Oct 20181.11 · 28 Aug 20181.10 · 28 Aug 20181.14 · 28 Aug 2018

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 66% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v1.26 66%
v1.25 20%
v1.24 9.8%
Older / other versions 4.7%

Estimated active installs

The public count shows “5K+”. Our estimate pins where the real number sits.

tracked estimate
5K–6K ≈5.5K

Crossed into this band 2.4 years ago; a band this size takes about a year or more to cross, which places it about 50% of the way through.

Install history since 21 Nov 2019

5K3 Nov 2026

Recent reviews

All reviews on wp.org ↗
  1. ★★★★★ LN-CWM
    2.0y ago

    Simple, easy to use, works well. I’d donate for sure if the Donate link worked!

    Read on wp.org ↗
  2. ★★★★★ steev99
    2.0y ago

    I have checked that the plugin has not been updated for 2 years, we have been using it for a couple of years and the plugin is very good, but we need to know if you plan to release new maintenance updates This topic was modified 1 year, 9 months ago by steev99.

    Read on wp.org ↗
  3. ★★★★★ Martin Sauter
    2.9y ago

    This plug-in did exactly what I expected (display the featured image caption in post single view), without any configuration. Thank you!

    Read on wp.org ↗
  4. ★★★★★ legarsfred
    3.5y ago

    It’s not working on my side. Divi Builder last version and the same for WordPress.

    Read on wp.org ↗
  5. ★★★★★ calaiopee
    4.2y ago

    I had these warnings: Warning: Undefined array key “_FSMCFIC_featured_image_nocaption” Warning: Undefined array key “_FSMCFIC_featured_image_hide” Warning: Cannot modify header information The support is after it just one day later. So that’s what the five stars are for. Two days later: Issue resolved, ****** six stars! This topic was modified 3 years, 10 months ago by calaiopee. This topic was modified 3 years, 10 months ago by calaiopee.

    Read on wp.org ↗
  6. ★★★★★ HeleneT
    4.2y ago

    Not working. Tried every settings but the caption is not showing up!!!

    Read on wp.org ↗
  7. ★★★★★ vinayaga
    5.0y ago

    Lovely plugin that works great. But when I use the shortcode to display the caption in a DIVI post template, it does not have the ability to show WPML translated text for the caption. I wish the dev would fix this to make it truly useful in multilingual websites because the translation works in the default divi caption without a shortcode. This topic was modified 4 years, 8 months ago by vinayaga.

    Read on wp.org ↗
  8. ★★★★★ instababa
    5.4y ago

    thank you so much. love this plugin

    Read on wp.org ↗

Latest updates

via wp.org changelog

Recent releases and news for this plugin

  1. — Version 1.26 Added additional sanitization to the caption box to prevent script injection from admin input 1.26
  2. — Version 1.25.1 Rollback: Disabled nested figure filter for now as it created some codification problems 1.25.1
  3. — Version 1.25 Added a filter to prevent nested figure tags when using gutenberg themes. Tested compatibility up to wp 6.8 1.25
  4. — Version 1.24 Added a global option in the general settings page to ignore the image captions defined for the image in the Media library. Tested compatibility up to wp 6.1 1.24
  5. — Version 1.23 Bug fix: removed warnings that appeared in some cases 1.23
  6. — Version 1.22 Bug fix: restored accidentally removed class “featured” 1.22

Security history

via Wordfence Intelligence

1 open vulnerability affects the current version (1.26). 0 of 1 disclosed are patched.

  1. 2026-02-25 CVE-2026-39693 Improper Neutralization of Input During Web Page Generation Affects <= 1.25.1 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.

Languages

via translate.wordpress.org

Translated into 4 languages, 3 at 90% or more · development strings

Spanish (Chile) 100%
Spanish (Spain) 100%
Catalan 95%
German 40%

AI assistants

How it's measured →

Whether ChatGPT and Claude name this plugin when asked the category question, and whether the readme gives them something to quote.

This plugin’s searches fall outside the topics measured so far. See the topics measured so far.

Readme readiness

6 of 8 pass · checked 28 Oct 2026

Can an assistant quote this readme? Eight deterministic checks over the wp.org listing, no model involved.

  • ✓ Says what it does "Allows adding custom captions to the featured images of the posts."
  • ! Has a FAQ Only 2 questions in the FAQ; 3 or more gives an assistant something to match.
  • ! FAQ asks real questions 0 of 2 FAQ entries are headings, not questions ("undefined").
  • ✓ Names who it is for Names its audience or use cases ("if you want", "if you need", "for developers").
  • ✓ Names what it works with Mentions Gutenberg, Divi.
  • ✓ Headings and lists 6 headings and 6 lists.
  • ✓ Enough to quote 6,682 characters of description.
  • ✓ Tags match the text 3 of 5 tags appear in the text; "copyright", "credits" do not.

Growth timeline

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

  1. 2024-06-13 6K+ → 5K+ down after 311 days in tier
  2. 2023-08-07 5K+ → 6K+ up after 24 days in tier
  3. 2023-07-14 6K+ → 5K+ down after 27 days in tier
  4. 2023-06-17 5K+ → 6K+ up after 247 days in tier
  5. 2022-10-13 4K+ → 5K+ up after 9 days in tier
  6. 2022-10-04 3K+ → 4K+ up after 325 days in tier
  7. 2021-11-13 2K+ → 3K+ up after 112 days in tier
  8. 2021-07-24 1K+ → 2K+ up

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).

Embed this report card

Drop a live Pulse card for FSM Custom Featured Image Caption into a readme, a review or a deck. It updates itself.

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Preview card ↗

FSM Custom Featured Image Caption: 5K+ active installs, 4.6★ (22 reviews). Plugin Pulse (WP Mayor), as of 2026-11-03. https://plugins.wpmayor.com/plugin/fsm-custom-featured-image-caption

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