Is WP Tab Widget safe to use?

Laskyr does not give safety verdicts. The latest version (1.2.11) has 1 known unpatched vulnerability. As of 2026-11-04, the sources we check list the newest release of WP Tab Widget as affected and name no fixed version yet. Keep WP Tab Widget on the latest version (1.2.11) and remove it if you do not use it.

Which versions of WP Tab Widget are vulnerable?

Known issues on record (newest first): Cross-site scripting (XSS) (1.2.11 and older). The full list with sources is on this page.

What is the latest version of WP Tab Widget?

1.2.11, according to wordpress.org (last updated 2022-01-26). It has 10,000+ active installs.

What should I do if my WP Tab Widget is out of date?

Take a backup, then update it from Dashboard > Updates (or run wp plugin update wp-tab-widget). If you cannot update right away, deactivate it until you can. If you think the site was already attacked, run a free scan at https://laskyr.com/scan.

Plugins · wp-tab-widget · data as of 2026-11-04

Is WP Tab Widget safe? Known vulnerabilities and latest version

Latest version: 1.2.11
Last updated: 2022-01-26
Active installs: 10,000+
Known issues on record: 1
Unpatched in latest: 1
Tested up to WP: 5.9.20 · PHP 7.2+

WP Tab Widget is the AJAXified plugin which loads content by demand, and thus it makes the plugin incredibly lightweight. — by MyThemeShop

What to do

There is no fixed version yet. If you can live without WP Tab Widget for now, deactivate it and delete it until the developer ships a fix.
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.
Watch for an update: get an email when this page changes.
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 wp-tab-widget --field=version shows what you run; wp plugin update wp-tab-widget 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.

medium 6.5 affects latest 1.2.11 CVE-2026-66646 · published 2026-08-18

Cross-site scripting (XSS) in WP Tab Widget (1.2.11 and older)

Affected: 1.2.11 and older
Fixed in: no fix listed yet
Access needed (per CVSS): Needs a low-level account (e.g. subscriber); 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

Contributor Cross Site Scripting (XSS) in WP Tab Widget <= 1.2.11 versions.

NVD CVE-2026-66646 Patchstack advisory

Recent activity

2022-01-26 — latest release on wordpress.org (1.2.11).
2026-08-18 — Cross-site scripting (XSS) disclosed (CVE-2026-66646), no fix listed yet.

Free. We check the CVE feeds every day and email you only when a new issue for WP Tab Widget (wp-tab-widget) is published or a fix ships. Unsubscribe in one click.

Browse vulnerabilities

Types found in this plugin: Cross-site scripting (XSS) (1)

Where this data comes from

Version, last update, installs: wordpress.org/plugins/wp-tab-widget (Plugins API), fetched 2026-11-04.
Vulnerabilities: NIST National Vulnerability Database (NVD), checked 2026-11-04. This product uses data from the NVD API but is not endorsed or certified by the NVD.
Each record links to its CVE page and to the original advisory (Wordfence, Patchstack or WPScan) where there is one. We only list a CVE here when its references or its advisory name this exact plugin, so a few real issues may be missing; none should be about a different plugin. Spot an error? Email Daniel.

Badge for your site or docs (states facts with a date, not a verdict):

<a href="https://laskyr.com/plugins/wp-tab-widget"><img src="https://laskyr.com/plugins/wp-tab-widget/badge.svg" alt="WP Tab Widget vulnerability status"></a>

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