PatchTheCVECVE-2021-24392: An id GET parameter of the WordPress Membership SwiftCloud.io WordPress plugin through 1.0 is not properly san
CVE-2021-24392 is a high-severity flaw (CVSS 7.2) affecting club-management-software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
An id GET parameter of the WordPress Membership SwiftCloud.io WordPress plugin through 1.0 is not properly sanitised, escaped or validated before inserting to a SQL statement, leading to SQL injection.
Why this priority
- High severity
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.2 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | High |
| User interaction | None |
| EPSS exploit chance | 1.5% (top 25%) |
| CISA exploited list | No |
| Weakness | CWE-89 |
| Published | 2021-09-06 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2021-24392?
club-management-software: upgrade to newer than 1.0. Exact commands for each OS are on this page.
Is CVE-2021-24392 being exploited?
CVE-2021-24392 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2021-24392 affect?
CVE-2021-24392 affects club-management-software. Severity is high (CVSS 7.2). An id GET parameter of the WordPress Membership SwiftCloud.io WordPress plugin through 1.0 is not properly sanitised, escaped or validated before inserting to a SQL statement, leading to SQL injection.
How urgent is CVE-2021-24392?
Priority 49/100. High severity; Public exploit reference