How severe is CVE-2021-24316?

CVE-2021-24316 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-24316 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24316?

CVE-2021-24316 affects Wowthemes Mediumish. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24316?

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

When was CVE-2021-24316 published?

CVE-2021-24316 was published on 2021-06-01 and last updated on 2026-06-17.

CVE-2021-24316

CVE-2021-24316 is a medium-severity vulnerability in Wowthemes Mediumish with a CVSS 3.x base score of 6.1. 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 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 6% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Wowthemes Mediumish
Published: 2021-06-01
Last modified: 2026-06-17

Description

The search feature of the Mediumish WordPress theme through 1.0.47 does not properly sanitise it's 's' GET parameter before output it back the page, leading to the Cross-SIte Scripting issue.

Frequently asked questions

What is CVE-2021-24316?: The search feature of the Mediumish WordPress theme through 1.0.47 does not properly sanitise it's 's' GET parameter before output it back the page, leading to the Cross-SIte Scripting issue.
How severe is CVE-2021-24316?: CVE-2021-24316 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-24316 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24316?: CVE-2021-24316 affects Wowthemes Mediumish. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24316?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-24316 published?: CVE-2021-24316 was published on 2021-06-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wowthemes:mediumish:*:*:*:*:*:wordpress:*:*

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