WordPress plugin
Flexible Subscriptions security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 2 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
2Known vulnerabilities
- Critical0
- High1
- Medium1
- Low0
All Flexible Subscriptions vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.5 | Authenticated (Customer+) PHP Object Injection ≤1.8.1Update to 1.8.2 | CVE-2026-73364 |
- High7.5Authenticated (Customer+) PHP Object Injection
≤1.8.1Update to 1.8.2
Flexible Subscriptions: common questions
Does Flexible Subscriptions have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in Flexible Subscriptions: 1 high, 1 medium. None are known to affect version null.
How do I check which version of Flexible Subscriptions I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Flexible Subscriptions vulnerability?
CVE-2026-107869, published Oct 12, 2026: Flexible Subscriptions <= 1.8.4 - Missing Authorization. Severity: Medium (CVSS 4.3).
Is any Flexible Subscriptions vulnerability listed in CISA KEV?
No. None of the known Flexible Subscriptions vulnerabilities is currently listed in the CISA KEV catalog.