PatchTheCVECVE-2021-24677: The Find My Blocks WordPress plugin before 3.4.0 does not have authorisation checks in its REST API, which cou
CVE-2021-24677 is a medium-severity flaw (CVSS 5.3) affecting find my blocks. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The Find My Blocks WordPress plugin before 3.4.0 does not have authorisation checks in its REST API, which could allow unauthenticated users to enumerate private posts' titles.
Why this priority
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.3 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.3% (top 31%) |
| CISA exploited list | No |
| Weakness | CWE-862 |
| Published | 2021-10-18 |
| 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-2021-24677?
find my blocks: upgrade to 3.4.0. Exact commands for each OS are on this page.
Is CVE-2021-24677 being exploited?
CVE-2021-24677 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-2021-24677 affect?
CVE-2021-24677 affects find my blocks. Severity is medium (CVSS 5.3). The Find My Blocks WordPress plugin before 3.4.0 does not have authorisation checks in its REST API, which could allow unauthenticated users to enumerate private posts' titles.
How urgent is CVE-2021-24677?
Priority 46/100. Public exploit reference; Remotely exploitable, no login, no user action