CVE-2024-27439: Apache Wicket: Possible bypass of CSRF protection

Description

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.

Classification

CVE ID: CVE-2024-27439

Affected Products

Vendor: Apache Software Foundation

Product: Apache Wicket

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 11.44% (scored less or equal to compared to others)

EPSS Date: 2025-02-03 (when was this score calculated)

References

https://lists.apache.org/thread/o825rvjjtmz3qv21ps5k7m2w9193g1lo
http://www.openwall.com/lists/oss-security/2024/03/19/2

Timeline