HTTP Headers
by Dimitar Ivanov · Security
HTTP Headers adds CORS & security HTTP headers to your website.
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.
Health
B 82/100
Open vulnerability
Active installs
40K+
≈49K estimated
Momentum
+20%
downloads vs prior 30d
Biggest opportunity: Support resolution scores 33/100. Mark more forum threads resolved — the resolved ratio feeds the ranking.
82 health vs 66 average across 1,778 Security plugins
Install conversion
How it's measured →4.9%
of downloads still active
At least 40K of 822.7K lifetime downloads are still running, above its category: the median Security plugin keeps 1.4%, across 1,061 plugins.
Downloads count every update, not just first installs, so older and more frequently released plugins read lower. Compare against other Security 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 4 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
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.
Excellent listing optimization
Most to gain: Support resolution
Updated 17 days ago
Tested up to WordPress 7.1.4, the current branch or newer
4.3★ over 70 reviews, smoothed to 4.22★
5 of 5 tags set · short description in place
1 of 3 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 →Search visibility
How it's tracked →Directory searches this plugin turns up in, and which way each one is moving. WordPress.org publishes no history of search positions, so this starts the day we first tracked a keyword and never backfills.
48
Momentum
Holding steady
+1.2
Velocity
places per keyword, 28d
39%
Breadth
of keywords climbing, 28d
-1.0
Acceleration
recent half vs earlier
wp.org is where the directory puts the plugin for that search. On merit is where it would sit if results were ranked on rating, support and updates, without the install boost. The last column is how far the wp.org position moved, from our first reading in the last 90 days to the latest.
| Keyword | wp.org | On merit | wp.org move, 90 days |
|---|---|---|---|
| http | #1 | #2 | 0 |
| http headers your tag | #1 | #1 | 0 |
| cors headers your tag | #1 | #1 | 0 |
| csp header your tag | #1 | #1 | up 1 |
| headers | #2 | #3 | up 3 |
| http header | #1 | #1 | 0 |
| custom headers your tag | #3 | #3 | up 4 |
| cors | #3 | #2 | 0 |
| security headers your tag | #8 | #11 | up 3 |
| https | #5 | #7 | up 2 |
| http security header | #3 | #4 | up 2 |
| csp | #5 | #3 | up 1 |
| xss | #6 | #7 | up 1 |
| dns | #10 | #10 | down 1 |
| header | #8 | #10 | up 8 |
| headers security | #10 | #11 | up 3 |
| header plugin | #18 | #21 | down 2 |
| custom header | #24 | #20 | 0 |
113 searches this plugin appeared in over the last 90 days, 18 listed. 95 left out as unrelated or noise (years, numbers, stray words).
What to do about it
- Your five tags are all earning their place. Each gets you onto page 1 of its own search, so none is worth giving up. “https”, “xss” and “dns” (#5, #6 and #10 untagged) would be the next worth testing if a slot frees up.
Daily downloads
Since 5 Oct 2022 · 1,490 days · wp.org + Plugin Pulse archive
30-day downloads
Rolling 30-day volume · peak 41.8K · peaks are release surges
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
Rating trend
Star average over time · dips mark rough releases
Health trend
Composite health score, snapshotted daily
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.
Release cadence
Actively maintainedHow often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.
4
releases in the last 12 months
17d ago
latest release · v1.19.6 · 16 Oct 2026
60
tagged releases on record
Recent releases
What its installed base runs
via wordpress.orgShare of active installs on each version of this plugin · 92% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.
Estimated active installs
The public count shows “40K+”. Our estimate pins where the real number sits.
Crossed into this band 23 days ago and a band this size takes about a year or more to cross, so the real count is still just under 50K.
Install history since 27 Sep 2021
Recent reviews
All reviews on wp.org ↗- ★★★★★ ysc7111.2y ago
Never use this plugin as the security settings make my main site and all sub-domain sites down and even after uninstallation / removal of everything and start to install a new WP, it doesn’t work anymore
Read on wp.org ↗ - ★★★★★ fairshareitservices1.5y ago
worked exactly as promised except 2
Read on wp.org ↗ - ★★★★★ sunb11.6y ago
Went through a bunch of options of adding security headers to my sites and settled on this plugin. Would be 5 stars if two things get fixed/added. 1st is that it would be great to have a save button at the top also so you don’t have to scroll so much to the bottom to save options (especially on CSP screen). And the 2nd would be that the boxes where we are able to input sites etc, sometimes you have to paste numerous websites in that field and it is ridiculously annoying to try to scroll through, see whats already there or copy and paste outside in notepad for example and then paste it back in. Would be great if that field could be expanded or just bigger.
Read on wp.org ↗ - ★★★★★ RipRapRob2.1y ago
When used with Elementor, you can’t edit the pages. Had to uninstall, since I don’t know what else it will break.
Read on wp.org ↗ - ★★★★★ swampscrapper2.5y ago
I am finding this a very effective tool to help clients reach security compliance. There is one glitch I believe, however, is with the x-content-type-options. Once you enable this the only option is “nosniff”. And once enabled, there is no way to reset it. And unfortunately i believe this setting is creating errors on my site. I can’t even seem to find the line for it in my .htaccess file. Any recommendations?
Read on wp.org ↗ - ★★★★★ Jonathan Jewell2.5y ago
I have felt this has been excellent since the first time I used it, and absolutely no issues with it for what it is, except that there are a couple of headers that either need to be ‘marked deprecated’ or just removed. My immediate spot of these are the, Features header, P3P header and the Expect-CT (which is still around, but Mozilla recommend not using). There may be others. There are a bunch of things that I might suggest as improvements, but this is to move the tool forward a bit. For instance: It would be great if it could display the highlighted state of the current Apache/Nginx code and the status of the security (as per securityheaders.com form) alongside/under it, so you could see the evolution of the security header set up arrangements as you add/remove them. Could be useful to have some in-built documentation on these things (particularly with the P3P header, those little summary items were impossible to figure out without going back and forth, but for other things like cache-control, or accept-expose-headers, some labelling could help). That said, for advanced users anyway, so perhaps less important. Further to that, it might be useful to have an indication of what OWASP, Scott Helme, and Mozilla recommend and/or warnings for ones that are problematic for security or high risk with labels on them. There are a few things that have odd formatting, so it is not obvious how to transpose the information for the reporting one over from how the header is laid out, since there are different ones for this. In this you have the report header that is normally used (as per report-uri site from Scott Helme) but it does not fit there. However, it has a group called ‘csp-element’ or something similar that might be clearer as to its use elsewhere). There is also the display of custom headers that are all grouped into one thing, and not spread out in a useful way if you want to review them. Odd grouping in a couple of places, so custom headers I might have given its own block for instance, and to have two items in one and even one in one grouping is a bit pointless. On another note, it is a shame that there is not a tool that is so effective that does this kind of thing for WordPress and just outputs the BIND9 detail for DNS resource records. A combination of this and that, with the ability to adjust PHP and Apache settings would be the most amazing tool ever. For what this does, however, is sets the foundations for a great security setup.
Read on wp.org ↗ - ★★★★★ robertorefresh2.5y ago
Simply and useful
Read on wp.org ↗ - ★★★★★ j0s6h2.6y ago
Great tool. Novices, beware, the myriad of settings is a bit daunting at first so you need to dive into the subtleties of Header settings, specifically the ones that address security settings for your site. A good resource for the broad variety of settings for Content Security Policy as well as other important Header settings such as X-Frame-Options, X-Content-Type-Options, Strict-Transport-Security, Referrer-Policy and Permissions Policy can be found at cheatsheetseries owasp org. Take your time working out which settings work best for your site. Getting a good rating at securityheaders com will reward you for your efforts. While the tool respects your initial .htaccess content it’s a good idea to backup your .htaccess before saving and applying the plugins settings.
Read on wp.org ↗
Latest updates
via wp.org changelogRecent releases and news for this plugin
- — Version 1.19.5 Release Date – 27th April, 2026 Fixed: Global updated_option Nonce Redirect Bug 1.19.5
- — Version 1.19.4 Release Date – 25th April, 2026 Security vulnerabilities addressed Coding best practices applied 1.19.4
- — Version 1.19.3 Release Date – 25th April, 2026 Security vulnerabilities addressed Coding best practices applied 1.19.3
- — Version 1.19.2 Release Date – 22nd December, 2024 Added “script-src-elem” directive to “Content-Security-Policy” header Added “script-src-attr” directive to “Content-Security-Policy” header Added “style-src-elem” directive to “Content- 1.19.2
- — Version 1.19.1 Release Date – 2nd September, 2023 Added “clientHints” directive to “Clear-Site-Data” header Added “credentialless” directive to “Cross-Origin-Embedder-Policy” header 1.19.1
- — Version 1.19.0 Release Date – 7th July, 2023 Fixed: SSRF vulnerability by an Admin user Fixed: XSS vulnerability by an Admin user 1.19.0
Security history
via Wordfence Intelligence1 open vulnerability affects the current version (1.19.6). 6 of 7 disclosed are patched.
- Open Medium · 5.5 HTTP Headers <= 1.19.5 - Authenticated (Administrator+) CRLF Injection via Custom Header Values ↗2026-04-21 CVE-2026-2717 Improper Neutralization of CRLF Sequences Affects <= 1.19.5 No patch available
- Patched Medium · 4.4 HTTP Headers <= 1.19.4 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'Custom Headers' Plugin Setting ↗2026-04-21 CVE-2026-1379 Improper Neutralization of Input During Web Page Generation Affects <= 1.19.4 Patched in 1.19.5
- Patched Medium · 4.4 HTTP Headers <= 1.18.11 - Authenticated (Administrator+) Stored Cross-Site Scripting ↗2023-07-10 CVE-2023-37874 Improper Neutralization of Input During Web Page Generation Affects <= 1.18.11 Patched in 1.19.0
- Patched Medium · 6.6 HTTP Headers <= 1.18.10 - Authenticated(Administrator+) Remote Code Execution ↗2023-06-19 CVE-2023-1208 Improper Control of Generation of Code Affects <= 1.18.10 Patched in 1.18.11
- 2023-04-24 CVE-2023-1207 Improper Neutralization of Special Elements used in an SQL Command Affects <= 1.18.8 Patched in 1.18.9
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.orgTranslated into 11 languages, 4 at 90% or more
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.
Not measured yet for this plugin’s topics. Its tracked searches are not among the measured topics. See the topics measured so far.
Readme readiness
1 of 8 pass · checked 2 Nov 2026Can an assistant quote this readme? Eight deterministic checks over the wp.org listing, no model involved.
- ✓ Says what it does "HTTP Headers adds CORS & security HTTP headers to your website."
- ! 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 Never says who the plugin is for or what they use it for.
- ! Names what it works with Names no plugin, service or platform it works with.
- ! Headings and lists 0 headings and 1 list; assistants quote headed sections and bullet lists, not paragraphs.
- ! Enough to quote 858 characters of description; under 1,000 there is little to quote.
- ! Tags match the text Only 1 of 5 tags appear in the text ("cors headers", "csp header", "custom headers", "Security Headers" missing).
Growth timeline
Install-tier crossings we have observed, and how long each tier took to outgrow
- 2026-10-10 50K+ → 40K+ down after 11 days in tier
- 2026-09-29 40K+ → 50K+ up after 1 days in tier
- 2026-09-28 50K+ → 40K+ down after 627 days in tier
- 2025-01-09 40K+ → 50K+ up after 1 days in tier
- 2025-01-08 50K+ → 40K+ down after 2 days in tier
- 2025-01-06 40K+ → 50K+ up after 1 days in tier
- 2025-01-05 50K+ → 40K+ down after 1 days in tier
- 2025-01-04 40K+ → 50K+ up after 1 days in tier
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).
-
Strict Security Headers 10+ installs · 3.6★ · 2 shared tags -
Jeelsh HTTP Headers — installs · 3.6★ · 2 shared tags -
360 Orbit Header Security — installs · 3.6★ · 2 shared tags - C Content Security Policy Manager 2K+ installs · 4.0★ · 1 shared tag D
-
HTTP Security Header 1K+ installs · 4.1★ · 1 shared tag B -
GNU Terry Pratchett 1K+ installs · 4.5★ · 1 shared tag A
Embed this report card
Drop a live Pulse card for HTTP Headers into a readme, a review or a deck. It updates itself.
<iframe src="https://plugins.wpmayor.com/embed/http-headers" width="480" height="300" style="border:0" loading="lazy" title="HTTP Headers — Plugin Pulse"></iframe> HTTP Headers: 40K+ active installs, 4.3★ (70 reviews). Plugin Pulse (WP Mayor), as of 2026-11-02. https://plugins.wpmayor.com/plugin/http-headers
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