How severe is CVE-2021-24547?

CVE-2021-24547 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-24547 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24547?

CVE-2021-24547 affects Kn Fix Your Title Project Kn Fix Your Title. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24547?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-24547 published?

CVE-2021-24547 was published on 2021-08-23 and last updated on 2026-06-17.

CVE-2021-24547

CVE-2021-24547 is a medium-severity vulnerability in Kn Fix Your Title Project Kn Fix Your Title with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Kn Fix Your Title Project Kn Fix Your Title
Published: 2021-08-23
Last modified: 2026-06-17

Description

The KN Fix Your Title WordPress plugin through 1.0.1 was vulnerable to Authenticated Stored XSS in the separator field.

Frequently asked questions

What is CVE-2021-24547?: The KN Fix Your Title WordPress plugin through 1.0.1 was vulnerable to Authenticated Stored XSS in the separator field.
How severe is CVE-2021-24547?: CVE-2021-24547 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-24547 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24547?: CVE-2021-24547 affects Kn Fix Your Title Project Kn Fix Your Title. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24547?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-24547 published?: CVE-2021-24547 was published on 2021-08-23 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/faaeb685-ea02-4a5a-ac5f-87081efe94e0

Affected products (1)

cpe:2.3:a:kn_fix_your_title_project:kn_fix_your_title:*:*:*:*:*:wordpress:*:*

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