Is Meta-box GalleryMeta safe to use?

Laskyr does not give safety verdicts. No known unpatched vulnerabilities in the latest version (3.1). As of 2026-11-04. 2 issues are on record for older versions; version 3.1 or newer fixes all of them that state a fix. Keep Meta-box GalleryMeta on the latest version (3.1) and remove it if you do not use it.

Which versions of Meta-box GalleryMeta are vulnerable?

Known issues on record (newest first): Stored cross-site scripting (XSS) (3.0.1 and older, fixed in 3.1); Missing authorization check (3.0.1 and older, fixed in 3.1). The full list with sources is on this page.

What is the latest version of Meta-box GalleryMeta?

3.1, according to wordpress.org (last updated 2026-01-26). It has fewer than 10 active installs.

What should I do if my Meta-box GalleryMeta is out of date?

Take a backup, then update it from Dashboard > Updates (or run wp plugin update meta-box-gallerymeta). 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 · meta-box-gallerymeta · data as of 2026-11-04

Is Meta-box GalleryMeta safe? Known vulnerabilities and latest version

Latest version: 3.1
Last updated: 2026-01-26
Active installs: fewer than 10
Known issues on record: 2
Unpatched in latest: 0
Tested up to WP: 6.9.11 · PHP 7.4+

Just another gallery plugin. Simple but flexible. — by Md. Shahinur Islam

What to do

Update to the latest version (3.1). Anything older than 3.1 has at least one known issue listed below. Dashboard → Updates, or Plugins → “update now”.
If you cannot update right away, deactivate it until you can.
Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan.

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

Check your version

Known vulnerabilities

2 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 4.4 CVE-2026-1302 · published 2026-01-24

Stored cross-site scripting (XSS) in Meta-box GalleryMeta (3.0.1 and older)

Affected: 3.0.1 and older
Fixed in: 3.1 *
Access needed (per CVSS): Needs an admin-level account
Range from: CVE record (the advisory publisher) · score by Wordfence

Details from the advisory

The Meta-box GalleryMeta plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 3.0.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with editor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

NVD CVE-2026-1302 Wordfence advisory Code change (fix)Plugin source

medium 4.3 CVE-2026-0687 · published 2026-01-24

Missing authorization check in Meta-box GalleryMeta (3.0.1 and older)

Affected: 3.0.1 and older
Fixed in: 3.1 *
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by Wordfence

Details from the advisory

The Meta-box GalleryMeta plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'mb_gallery' custom post type in all versions up to, and including, 3.0.1. This makes it possible for authenticated attackers, with Author-level access and above, to create and publish galleries.

NVD CVE-2026-0687 Wordfence advisory Plugin source

Recent activity

2026-01-26 — latest release on wordpress.org (3.1).
2026-01-24 — Stored cross-site scripting (XSS) disclosed (CVE-2026-1302), fixed in 3.1.
2026-01-24 — Missing authorization check disclosed (CVE-2026-0687), fixed in 3.1.

Free. We check the CVE feeds every day and email you only when a new issue for Meta-box GalleryMeta (meta-box-gallerymeta) is published or a fix ships. Unsubscribe in one click.

Browse vulnerabilities

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

Where this data comes from

Version, last update, installs: wordpress.org/plugins/meta-box-gallerymeta (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/meta-box-gallerymeta"><img src="https://laskyr.com/plugins/meta-box-gallerymeta/badge.svg" alt="Meta-box GalleryMeta vulnerability status"></a>

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