CVE-2024-0590

CVE-2024-0590 is a medium-severity vulnerability in Microsoft Clarity 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-352.

Key facts

Description

The Microsoft Clarity plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.9.3. This is due to missing nonce validation on the edit_clarity_project_id() function. This makes it possible for unauthenticated attackers to change the project id and add malicious JavaScript via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Frequently asked questions

What is CVE-2024-0590?
The Microsoft Clarity plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.9.3. This is due to missing nonce validation on the edit_clarity_project_id() function. This makes it possible for unauthenticated attackers to change the project id and add malicious JavaScript via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
How severe is CVE-2024-0590?
CVE-2024-0590 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-2024-0590 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-0590?
CVE-2024-0590 affects Microsoft Clarity. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-0590?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-0590 have an EU (EUVD) identifier?
Yes. CVE-2024-0590 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-16383.
When was CVE-2024-0590 published?
CVE-2024-0590 was published on 2024-02-29 and last updated on 2026-06-17.

References

Affected products (1)

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