Plugins · flexible-subscriptions · data as of 2026-11-04
Is Flexible Subscriptions safe? Known vulnerabilities and latest version
- Latest version
- 1.8.9
- Last updated
- 2026-10-22
- Active installs
- 1,000+
- Known issues on record
- 2
- Unpatched in latest
- 0
- Tested up to WP
- 7.1.4 · PHP 7.4+
Meet Flexible Subscriptions for WooCommerce. The best & free plugin for recurring payments and subscriptions in WooCommerce. — by wpdesk
What to do
- Update to the latest version (1.8.9). Anything older than 1.8.5 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 flexible-subscriptions --field=version shows what you run; wp plugin update flexible-subscriptions 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 4.3 CVE-2026-107869 · published 2026-10-12
Missing authorization check in Flexible Subscriptions (1.8.4 and older)
- Affected
- 1.8.4 and older
- Fixed in
- 1.8.5
- 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
Missing Authorization vulnerability in WP Desk Flexible Subscriptions flexible-subscriptions allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Flexible Subscriptions: from n/a through 1.8.4.
critical 9.8 CVE-2026-73364 · published 2026-08-19
PHP object injection in Flexible Subscriptions (1.8.1 and older)
- Affected
- 1.8.1 and older
- Fixed in
- 1.8.2
- Access needed (per CVSS)
- No login needed
- Range from
- CVE record (the advisory publisher) · score by Patchstack
Details from the advisory
Customer PHP Object Injection in Flexible Subscriptions <= 1.8.1 versions.
Recent activity
- 2026-10-22 — latest release on wordpress.org (1.8.9).
- 2026-10-12 — Missing authorization check disclosed (CVE-2026-107869), fixed in 1.8.5.
- 2026-08-19 — PHP object injection disclosed (CVE-2026-73364), fixed in 1.8.2.
Get an email when Flexible Subscriptions has a new vulnerability
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Browse vulnerabilities
- Published this week
- Unpatched in the latest version
- By type of vulnerability
- Plugins by wpdesk (8 tracked)
Types found in this plugin: Missing authorization (1) · PHP object injection (1)
Where this data comes from
- Version, last update, installs: wordpress.org/plugins/flexible-subscriptions (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/flexible-subscriptions"><img src="https://laskyr.com/plugins/flexible-subscriptions/badge.svg" alt="Flexible Subscriptions vulnerability status"></a>