{"schema":"threatline.record/2","record":{"id":"CVE-2026-104456","aliases":["GHSA-6rw5-62xf-q5xp"],"summary":"YesWiki before 4.6.7 Second-Order SQL Injection via ACL Username","details":"YesWiki before 4.6.7 contains a second-order SQL injection vulnerability in AclService::updateRequestWithACL, where a stored username is concatenated unescaped into a read-ACL LIKE clause. Attackers can self-register an account name containing a double-quote payload, then load non-admin ACL-filtered listings to read database contents and bypass read ACLs.","categories":["Unclassified"],"product":"yeswiki","vendor":"YesWiki","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-104456","source_modified_at":"2026-10-02T14:04:53.385Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"yeswiki","vendor":"YesWiki","versions":[{"lessThan":"4.6.7","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"4.6.7","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"GitHub Advisory Database","source_url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-6rw5-62xf-q5xp","source_modified_at":"2026-10-07T21:41:49Z","fetched_at":"2026-10-23T21:47:51.402276Z","package":{"ecosystem":"composer","name":"yeswiki/yeswiki"},"range":"<= 4.6.6"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-104456","source_modified_at":"2026-10-02T14:04:53.385Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"yeswiki","ecosystem":null},"version":"4.6.7","basis":"first unaffected version stated in the CVE record"},{"source":"GitHub Advisory Database","source_url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-6rw5-62xf-q5xp","source_modified_at":"2026-10-07T21:41:49Z","fetched_at":"2026-10-23T21:47:51.402276Z","package":{"ecosystem":"composer","name":"yeswiki/yeswiki"},"version":"4.6.7"}],"cvss":7.2,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00297,"percentile":0.21251,"score_date":"2026-10-23"},"published_at":"2026-10-02T11:38:26.381Z","modified_at":"2026-10-07T21:41:49Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-104456","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-02T14:04:53.385Z"},{"source":"GitHub Advisory Database","url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-6rw5-62xf-q5xp","fetched_at":"2026-10-23T21:47:51.402276Z","source_modified_at":"2026-10-07T21:41:49Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-104456","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","GitHub Advisory Database","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-6rw5-62xf-q5xp","tags":["exploit"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-second-order-sql-injection-via-acl-username","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-02T14:04:44.947827Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-07T21:41:49Z","content_hash":"01d8afdf5bb3377b6ecebe16bea12baffd66443138a05aff866371ecde9a89da"}}