CVE-2026-90941

Medium

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.

SeverityMedium

CVSS4.3

Exploit probability—

Product201206030 Novel-plus

PublishedSep 14, 2026

First seenSep 14, 2026

Weakness typeCWE-862Missing authorization

How to fix

Vendor advisories

github.com/201206030/novel-plus/releases/tag/v5.3.3

Affected products

Product	Affected versions	Fixed in
201206030 novel-plus	v ≤ 5.3.3	—

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