CSRF in Apache Wicket

CVE-2024-27439

An error in the evaluation of the fetch metadata headers could allow a bypass of the CSRF protection in Apache Wicket. This issue affects Apache Wicket: from 9.1.0 through 9.16.0, and the milestone releases for the 10.0 series. Apache Wicket 8.x does not support CSRF protection via the fetch metadata headers and as such is not affected. Users are recommended to upgrade to version 9.17.0 or 10.0.0, which fixes the issue.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.007 (50.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-27439?
CVE-2024-27439 is a medium-severity vulnerability in Apache Wicket, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2024-03-19.
How severe is CVE-2024-27439?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2024-27439 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.