What is CVE-2022-3907?

CVE-2022-3907 is a high-severity vulnerability in Clerk.io, classified under Observable Discrepancy. CVSS score: 7.5/10. Published 2022-12-05.

How severe is CVE-2022-3907?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2022-3907 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Clerk.io

CVE-2022-3907

The Clerk WordPress plugin before 4.0.0 is affected by time-based attacks in the validation function for all API requests due to the usage of comparison operators to verify API keys against the ones stored in the site options.

EPSS: 0.009 (55.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Clerk.io
Unknown Clerk — versions 0

Weakness classification (CWE)

CWE-203 — Observable Discrepancy

Public proof-of-concept exploits

20142995/nuclei-templates

References

contact@wpscan.com (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2022-3907?: CVE-2022-3907 is a high-severity vulnerability in Clerk.io, classified under Observable Discrepancy. CVSS score: 7.5/10. Published 2022-12-05.
How severe is CVE-2022-3907?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-3907 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.