Is WPBase Cache safe to use?

Laskyr does not give safety verdicts. No known unpatched vulnerabilities in the latest version (5.5.7). As of 2026-11-04. 1 issue is on record for older versions. Keep WPBase Cache on the latest version (5.5.7) and remove it if you do not use it.

Which versions of WPBase Cache are vulnerable?

Known issues on record (newest first): Denial of service (5.5.6 and older). The full list with sources is on this page.

What is the latest version of WPBase Cache?

5.5.7, according to wordpress.org (last updated 2026-10-28). It has 3,000+ active installs.

What should I do if my WPBase Cache is out of date?

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

Is WPBase Cache safe? Known vulnerabilities and latest version

Latest version: 5.5.7
Last updated: 2026-10-28
Active installs: 3,000+
Known issues on record: 1
Unpatched in latest: 0
Tested up to WP: 7.1.4

A wordpress plugin for using all caches on varnish, nginx, php-fpm stack with php-apc. This plugin includes db-cache-reloaded-fix for dbcache. — by baseapp

What to do

Update to the latest version (5.5.7). 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 wpbase-cache --field=version shows what you run; wp plugin update wpbase-cache 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 CVE-2026-39767 · published 2026-10-06

Denial of service in WPBase Cache (5.5.6 and older)

Affected: 5.5.6 and older
Fixed in: unknown
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Subscriber Denial of Service Attack in WPBase Cache <= 5.5.6 versions.

NVD CVE-2026-39767 Patchstack advisory

Recent activity

2026-10-28 — latest release on wordpress.org (5.5.7).
2026-10-06 — Denial of service disclosed (CVE-2026-39767), fix version not stated.

Free. We check the CVE feeds every day and email you only when a new issue for WPBase Cache (wpbase-cache) is published or a fix ships. Unsubscribe in one click.

Browse vulnerabilities

Types found in this plugin: Denial of service (1)

Where this data comes from

Version, last update, installs: wordpress.org/plugins/wpbase-cache (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/wpbase-cache"><img src="https://laskyr.com/plugins/wpbase-cache/badge.svg" alt="WPBase Cache vulnerability status"></a>

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