CVE-2021-24278

HIGHCVSS 7.5/10EPSS 7.36%

Last modified

CVE-2021-24278 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, unauthenticated users can use the wpcf7r_get_nonce AJAX action to retrieve a valid nonce for any WordPress action/function.. EPSS estimates a 7.36% chance of exploitation in the next 30 days.

Description

In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, unauthenticated users can use the wpcf7r_get_nonce AJAX action to retrieve a valid nonce for any WordPress action/function.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
7.36%

93.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QuerysolRedirection For Contact Form 7< 2.3.4

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-24278?
In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, unauthenticated users can use the wpcf7r_get_nonce AJAX action to retrieve a valid nonce for any WordPress action/function.
How severe is CVE-2021-24278?
CVE-2021-24278 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 7.36% probability of exploitation in the next 30 days.
How do I fix CVE-2021-24278?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-24278?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST