How severe is CVE-2021-24337?

CVE-2021-24337 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-24337 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24337?

CVE-2021-24337 affects Video-embed-box Project Video-embed-box. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24337?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-24337 published?

CVE-2021-24337 was published on 2021-06-07 and last updated on 2026-06-17.

CVE-2021-24337

CVE-2021-24337 is a high-severity vulnerability in Video-embed-box Project Video-embed-box with a CVSS 3.x base score of 8.8. 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-89.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Video-embed-box Project Video-embed-box
Published: 2021-06-07
Last modified: 2026-06-17

Description

The id GET parameter of one of the Video Embed WordPress plugin through 1.0's page (available via forced browsing) is not sanitised, validated or escaped before being used in a SQL statement, allowing low privilege users, such as subscribers, to perform SQL injection.

Frequently asked questions

What is CVE-2021-24337?: The id GET parameter of one of the Video Embed WordPress plugin through 1.0's page (available via forced browsing) is not sanitised, validated or escaped before being used in a SQL statement, allowing low privilege users, such as subscribers, to perform SQL injection.
How severe is CVE-2021-24337?: CVE-2021-24337 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-24337 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24337?: CVE-2021-24337 affects Video-embed-box Project Video-embed-box. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24337?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-24337 published?: CVE-2021-24337 was published on 2021-06-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:video-embed-box_project:video-embed-box:*:*:*:*:*:wordpress:*:*

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