{"id":"CVE-2026-90941","revision":null,"records":[{"revision":"ff42288295524583bd336a2805bee89d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-90941","aliases":[],"title":"novel-plus through 5.3.3 Missing Authorization on the Admin Book Download Endpoint","description":"novel-plus through 5.3.3 contains an authorization bypass vulnerability in the BookController download endpoint that allows authenticated backend accounts to export complete book text including paid chapters. Attackers can supply a bookId and bookName to retrieve all chapter content without VIP or purchase verification, bypassing the permission checks and data-scope limits enforced elsewhere in the admin interface.","state":0,"publishedAt":"2026-09-14T13:58:44.268+00:00","modifiedAt":"2026-09-24T14:22:02.877+00:00","affected":[{"ecosystem":"Vendor product","name":"novel-plus","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"vendor\": \"201206030\",\n                    \"product\": \"novel-plus\",\n                    \"packageURL\": \"pkg:github/201206030/novel-plus\",\n                    \"repo\": \"https://github.com/201206030/novel-plus\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"5.3.3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":4.3,"severity":"MEDIUM"},{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":5.3,"severity":"MEDIUM"}],"references":["https://github.com/LinYuanyi1/cve-request-poc/blob/master/novel-plus/poc-09-book-download-missing-authorization.py","https://github.com/201206030/novel-plus/blob/d63c3ee394657046ebd469e263532a350a60e930/novel-admin/src/main/java/com/java2nb/novel/controller/BookController.java","https://github.com/201206030/novel-plus/blob/d63c3ee394657046ebd469e263532a350a60e930/novel-front/src/main/java/com/java2nb/novel/controller/page/PageController.java","https://github.com/201206030/novel-plus/releases/tag/v5.3.3","https://github.com/201206030/novel-plus","https://www.vulncheck.com/advisories/novel-plus-through-5.3.3-missing-authorization-on-the-admin-book-download-endpoint"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-90941","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-90941","identifiers":["CVE-2026-90941"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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