How severe is CVE-2021-24150?

CVE-2021-24150 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-24150 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24150?

CVE-2021-24150 affects Likebtn-like-button Project Likebtn-like-button. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24150?

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-2021-24150 published?

CVE-2021-24150 was published on 2021-04-05 and last updated on 2026-06-17.

CVE-2021-24150

CVE-2021-24150 is a high-severity vulnerability in Likebtn-like-button Project Likebtn-like-button with a CVSS 3.x base score of 7.5. 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-918.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Likebtn-like-button Project Likebtn-like-button
Published: 2021-04-05
Last modified: 2026-06-17

Description

The LikeBtn WordPress Like Button Rating ♥ LikeBtn WordPress plugin before 2.6.32 was vulnerable to Unauthenticated Full-Read Server-Side Request Forgery (SSRF).

Frequently asked questions

What is CVE-2021-24150?: The LikeBtn WordPress Like Button Rating ♥ LikeBtn WordPress plugin before 2.6.32 was vulnerable to Unauthenticated Full-Read Server-Side Request Forgery (SSRF).
How severe is CVE-2021-24150?: CVE-2021-24150 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-24150 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24150?: CVE-2021-24150 affects Likebtn-like-button Project Likebtn-like-button. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24150?: 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-2021-24150 published?: CVE-2021-24150 was published on 2021-04-05 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/6bc6023f-a5e7-4665-896c-95afa5b638fb

Affected products (1)

cpe:2.3:a:likebtn-like-button_project:likebtn-like-button:*:*:*:*:*:wordpress:*:*

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