{"cve":"CVE-2026-43975","nvd":{"published":"2026-05-06T10:16:26.163","modified":"2026-10-26T19:10:00.163","status":"Analyzed","description":"FolderUploadsFileManager in Apache Wicket does not validate or sanitize the uploadFieldId parameter or the clientFileName\n before constructing file paths, allowing an unauthenticated attacker to\n write arbitrary files outside the intended upload directory or read \nfiles from arbitrary locations on the server.\n\nThis issue affects Apache Wicket: from 8.0.0 through 8.17.0, from 9.0.0 through 9.22.0, from 10.0.0 through 10.8.0.\n\nUsers are recommended to upgrade to version 10.9.0, which fixes the issue.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","score":6.5},"cwes":["CWE-22"],"references":["https://github.com/apache/wicket/pull/1432","https://lists.apache.org/thread/xp2jrdk6ppv1zcmxb4w1mk2lg1dw3hbr","http://www.openwall.com/lists/oss-security/2026/05/06/4"],"products":["apache:wicket"],"source":"nvd","synced_at":"2026-10-26T19:31:02.781428341+00:00"},"epss":{"cve":"CVE-2026-43975","score":0.00732,"percentile":0.54074,"date":"2026-10-26"},"kev":null,"osv":[{"id":"GHSA-3gmf-p6r4-q8m6","url":"https://osv.dev/vulnerability/GHSA-3gmf-p6r4-q8m6","summary":"Apache Wicket has a Path Traversal issue","modified":"2026-09-10T03:51:04.519392413Z","packages":[{"ecosystem":"Maven","name":"org.apache.wicket:wicket-core","purl":"pkg:maven/org.apache.wicket/wicket-core","ranges":[">=8.0.0-M1 <=8.17.0"],"fixed":[]},{"ecosystem":"Maven","name":"org.apache.wicket:wicket-core","purl":"pkg:maven/org.apache.wicket/wicket-core","ranges":[">=9.0.0-M1 <=9.22.0"],"fixed":[]},{"ecosystem":"Maven","name":"org.apache.wicket:wicket-core","purl":"pkg:maven/org.apache.wicket/wicket-core","ranges":[">=10.0.0-M1 <10.9.0"],"fixed":["10.9.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}