MEDIUMVulnerability

CVE-2026-90941

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.

Properties

severity
MEDIUM
score
4.3
cve_id
CVE-2026-90941
signal_observed_at
2026-09-23T22:45:07+00:00
vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
published_at
2026-09-14T14:17:20.553
last_modified
2026-09-23T17:17:47.650

Related Entities (2)

DESCRIBED_BY (1)

[Source]NVD

HAS_WEAKNESS (1)

[Weakness]Missing Authorization

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CVE-2026-90941 — Ninja Signal Threat Intelligence | Ninja Signal