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.
Published: 2026-09-14
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 16 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 14 Sep 2026 14:15:00 +0000

Type Values Removed Values Added
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.
Title novel-plus through 5.3.3 Missing Authorization on the Admin Book Download Endpoint
First Time appeared Xxyopen
Xxyopen novel-plus
Weaknesses CWE-862
CPEs cpe:2.3:a:xxyopen:novel-plus:*:*:*:*:*:*:*:*
Vendors & Products Xxyopen
Xxyopen novel-plus
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

cvssV4_0

{'score': 5.3, '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'}


Subscriptions

Xxyopen Novel-plus
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-16T15:04:06.648Z

Reserved: 2026-09-14T11:34:24.687Z

Link: CVE-2026-90941

cve-icon Vulnrichment

Updated: 2026-09-16T15:04:00.823Z

cve-icon NVD

Status : Received

Published: 2026-09-14T14:17:20.553

Modified: 2026-09-16T16:17:21.410

Link: CVE-2026-90941

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-15T14:00:11Z

Weaknesses