How severe is CVE-2021-24324?

CVE-2021-24324 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2021-24324 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24324?

CVE-2021-24324 affects Clogica All 404 Redirect To Homepage. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24324?

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

When was CVE-2021-24324 published?

CVE-2021-24324 was published on 2021-05-17 and last updated on 2026-06-17.

CVE-2021-24324

CVE-2021-24324 is a medium-severity vulnerability in Clogica All 404 Redirect To Homepage with a CVSS 3.x base score of 6.5. 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-352.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Clogica All 404 Redirect To Homepage
Published: 2021-05-17
Last modified: 2026-06-17

Description

The 404 SEO Redirection WordPress plugin through 1.3 is lacking CSRF checks in all its settings, allowing attackers to make a logged in user change the plugin's settings. Due to the lack of sanitisation and escaping in some fields, it could also lead to Stored Cross-Site Scripting issues

Frequently asked questions

What is CVE-2021-24324?: The 404 SEO Redirection WordPress plugin through 1.3 is lacking CSRF checks in all its settings, allowing attackers to make a logged in user change the plugin's settings. Due to the lack of sanitisation and escaping in some fields, it could also lead to Stored Cross-Site Scripting issues
How severe is CVE-2021-24324?: CVE-2021-24324 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2021-24324 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24324?: CVE-2021-24324 affects Clogica All 404 Redirect To Homepage. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24324?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-24324 published?: CVE-2021-24324 was published on 2021-05-17 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/63a24890-3735-4016-b4b7-4b070a842664

Affected products (1)

cpe:2.3:a:clogica:all_404_redirect_to_homepage:*:*:*:*:*:wordpress:*:*

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