How severe is CVE-2021-24176?

CVE-2021-24176 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-2021-24176 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24176?

CVE-2021-24176 affects Jh 404 Logger Project Jh 404 Logger. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24176?

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

When was CVE-2021-24176 published?

CVE-2021-24176 was published on 2021-04-05 and last updated on 2026-06-17.

CVE-2021-24176

CVE-2021-24176 is a medium-severity vulnerability in Jh 404 Logger Project Jh 404 Logger 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: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Jh 404 Logger Project Jh 404 Logger
Published: 2021-04-05
Last modified: 2026-06-17

Description

The JH 404 Logger WordPress plugin through 1.1 doesn't sanitise the referer and path of 404 pages, when they are output in the dashboard, which leads to executing arbitrary JavaScript code in the WordPress dashboard.

Frequently asked questions

What is CVE-2021-24176?: The JH 404 Logger WordPress plugin through 1.1 doesn't sanitise the referer and path of 404 pages, when they are output in the dashboard, which leads to executing arbitrary JavaScript code in the WordPress dashboard.
How severe is CVE-2021-24176?: CVE-2021-24176 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-2021-24176 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24176?: CVE-2021-24176 affects Jh 404 Logger Project Jh 404 Logger. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24176?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-24176 published?: CVE-2021-24176 was published on 2021-04-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jh_404_logger_project:jh_404_logger:*:*:*:*:*:wordpress:*:*

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