wordpress 5.5.9
wordpressevery versioncounted 2026-10-20 04:20 UTC
As of 2026-10-20, 2 hosts ran wordpress 5.5.9 with at least one known CVE on a service open at their latest check; 18 distinct CVEs match this version.
Known CVEs on hosts running it
2hosts with known CVEs
18distinct CVEs
A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version.
Most common CVEs
| CVE | Hosts |
|---|---|
| CVE-2021-44223 CRITICAL 9.8 | 2 |
| CVE-2018-19296 HIGH 8.8 | 2 |
| CVE-2022-21664 HIGH 8.8 | 2 |
| CVE-2024-31210 HIGH 8.8 | 2 |
| CVE-2022-21663 HIGH 7.2 | 2 |
| CVE-2022-43497 MEDIUM 6.1 | 2 |
| CVE-2022-43500 MEDIUM 6.1 | 2 |
| CVE-2022-3590 MEDIUM 5.9 | 2 |
| CVE-2021-39201 MEDIUM 5.4 | 2 |
| CVE-2022-21662 MEDIUM 5.4 | 2 |
| CVE-2022-4973 MEDIUM 5.4 | 2 |
| CVE-2023-2745 MEDIUM 5.4 | 2 |
| CVE-2021-39200 MEDIUM 5.3 | 2 |
| CVE-2022-43504 MEDIUM 5.3 | 2 |
| CVE-2023-22622 MEDIUM 5.3 | 2 |
| CVE-2023-5561 MEDIUM 5.3 | 2 |
| CVE-2021-29450 MEDIUM 4.3 | 2 |
| CVE-2023-39999 MEDIUM 4.3 | 2 |
Hosts: matches on services open at each host's latest check.