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Plugins · asynchronous-javascript · data as of 2026-11-04

Is Asynchronous Javascript safe? Known vulnerabilities and latest version

The latest version (1.3.5) has 1 known unpatched vulnerability

As of 2026-11-04, the sources we check list the newest release of Asynchronous Javascript as affected and name no fixed version yet.

Last updated on wordpress.org on 2013-11-02, more than two years ago. Plugins that stop getting updates also stop getting security fixes.

Latest version
1.3.5
Last updated
2013-11-02
Active installs
100+
Known issues on record
1
Unpatched in latest
1
Tested up to WP
3.5.2

Improve page load performance by asynchronously loading javascript using head.js — by Paris Holley

What to do

  1. There is no fixed version yet. If you can live without Asynchronous Javascript for now, deactivate it and delete it until the developer ships a fix.
  2. If you must keep it, limit who can log in (remove unused accounts, especially low-level ones) and put a web application firewall in front of the site.
  3. Watch for an update: get an email when this page changes.
  4. If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan, or have us clean it: Emergency Cleanup, $499.

With WP-CLI: wp plugin get asynchronous-javascript --field=version shows what you run; wp plugin update asynchronous-javascript updates it.

Check your version

Known vulnerabilities

1 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.

high 7.1 affects latest 1.3.5 CVE-2025-68846 · published 2026-02-20

Reflected cross-site scripting (XSS) in Asynchronous Javascript (1.3.5 and older)

Affected
1.3.5 and older
Fixed in
no fix listed yet
Access needed (per CVSS)
No login needed; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Paris Holley Asynchronous Javascript asynchronous-javascript allows Reflected XSS.This issue affects Asynchronous Javascript: from n/a through <= 1.3.5.

NVD CVE-2025-68846Patchstack advisory

Recent activity

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Where this data comes from

Badge for your site or docs (states facts with a date, not a verdict):
Asynchronous Javascript vulnerability status badge
<a href="https://laskyr.com/plugins/asynchronous-javascript"><img src="https://laskyr.com/plugins/asynchronous-javascript/badge.svg" alt="Asynchronous Javascript vulnerability status"></a>

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