How severe is CVE-2021-24665?

CVE-2021-24665 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-2021-24665 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-2021-24665?

CVE-2021-24665 affects Tipsandtricks-hq Wp Video Lightbox. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24665?

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

When was CVE-2021-24665 published?

CVE-2021-24665 was published on 2021-08-30 and last updated on 2026-06-17.

CVE-2021-24665

CVE-2021-24665 is a medium-severity vulnerability in Tipsandtricks-hq Wp Video Lightbox 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: Tipsandtricks-hq Wp Video Lightbox
Published: 2021-08-30
Last modified: 2026-06-17

Description

The WP Video Lightbox WordPress plugin before 1.9.3 does not escape the attributes of its shortcodes, allowing users with a role as low as contributor to perform Cross-Site Scripting attacks

Frequently asked questions

What is CVE-2021-24665?: The WP Video Lightbox WordPress plugin before 1.9.3 does not escape the attributes of its shortcodes, allowing users with a role as low as contributor to perform Cross-Site Scripting attacks
How severe is CVE-2021-24665?: CVE-2021-24665 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-2021-24665 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-2021-24665?: CVE-2021-24665 affects Tipsandtricks-hq Wp Video Lightbox. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24665?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-24665 published?: CVE-2021-24665 was published on 2021-08-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:tipsandtricks-hq:wp_video_lightbox:*:*:*:*:*:wordpress:*:*

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