PatchTheCVECVE-2021-24547: The KN Fix Your Title WordPress plugin through 1.0.1 was vulnerable to Authenticated Stored XSS in the separat
CVE-2021-24547 is a medium-severity flaw (CVSS 5.4) affecting kn fix your title. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The KN Fix Your Title WordPress plugin through 1.0.1 was vulnerable to Authenticated Stored XSS in the separator field.
Why this priority
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.4 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | Required |
| EPSS exploit chance | 0.6% (top 50%) |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2021-08-23 |
| 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-2021-24547?
kn fix your title: upgrade to newer than 1.0.1. Exact commands for each OS are on this page.
Is CVE-2021-24547 being exploited?
CVE-2021-24547 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-2021-24547 affect?
CVE-2021-24547 affects kn fix your title. Severity is medium (CVSS 5.4). The KN Fix Your Title WordPress plugin through 1.0.1 was vulnerable to Authenticated Stored XSS in the separator field.
How urgent is CVE-2021-24547?
Priority 36/100. Public exploit reference