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CVE-2026-43975

FolderUploadsFileManager in Apache Wicket does not validate or sanitize the uploadFieldId parameter or the clientFileName before constructing file paths, allowing an unauthenticated attacker to write arbitrary files outside the intended upload directory or read files from arbitrary locations on the server. This 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. Users are recommended to upgrade to version 10.9.0, which fixes the iss
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c2a75f5ddb413d4c5029f86a59712f918409b218650d1574b894400d2725294a
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"Apache Wicket","vendor":"Apache Software Foundation","versions":[{"lessThanOrEqual":"10.8.0","status":"affected","version":"10.0.0","versionType":"semver"},{"lessThanOrEqual":"9.22.0","status":"affected","version":"9.0.0","versionType":"semver"},{"lessThanOrEqual":"8.17","status":"affected","version":"8.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:02f3f2282607da4e46581825d50103189a93f23804acb8926de316424d946ee6 · sha256:fca11c40296da4f4… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:02f3f2282607da4e46581825d50103189a93f23804acb8926de316424d946ee6 · sha256:fca11c40296da4f4… · /containers/adp/1/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:02f3f2282607da4e46581825d50103189a93f23804acb8926de316424d946ee6 · sha256:fca11c40296da4f4… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"url":"http://www.openwall.com/lists/oss-security/2026/05/06/4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:02f3f2282607da4e46581825d50103189a93f23804acb8926de316424d946ee6 · sha256:fca11c40296da4f4… · /containers/adp/0/references/0
{"tags":["patch"],"url":"https://github.com/apache/wicket/pull/1432"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:02f3f2282607da4e46581825d50103189a93f23804acb8926de316424d946ee6 · sha256:fca11c40296da4f4… · /containers/cna/references/0
{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/xp2jrdk6ppv1zcmxb4w1mk2lg1dw3hbr"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:02f3f2282607da4e46581825d50103189a93f23804acb8926de316424d946ee6 · sha256:fca11c40296da4f4… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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