9.8
CRITICAL CVSS 3.1
CVE-2025-4036
Apache Novel Remote Code Execution via Improper Access Control
Description

A vulnerability was found in 201206030 Novel 3.5.0 and classified as critical. This issue affects the function updateBookChapter of the file src/main/java/io/github/xxyopen/novel/controller/author/AuthorController.java of the component Chapter Handler. The manipulation leads to improper access controls. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

INFO

Published Date :

April 28, 2025, 8:15 p.m.

Last Modified :

May 10, 2025, 12:57 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-4036 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Xxyopen novel
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 CRITICAL [email protected]
CVSS 4.0 MEDIUM [email protected]
Solution
Implement proper access controls to prevent unauthorized chapter updates.
  • Validate user permissions before updating chapters.
  • Enforce authorization checks in the updateBookChapter function.
  • Restrict access to the Chapter Handler component.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-4036.

URL Resource
https://github.com/Sinon2003/cve/blob/main/novel/Novel%20%20has%20a%20logic%20authorization%20bypass%20vulnerability%20in%20AuthorController.md Exploit
https://vuldb.com/?ctiid.306401 Permissions Required VDB Entry
https://vuldb.com/?id.306401 Third Party Advisory VDB Entry
https://vuldb.com/?submit.558414 Third Party Advisory VDB Entry
https://github.com/Sinon2003/cve/blob/main/novel/Novel%20%20has%20a%20logic%20authorization%20bypass%20vulnerability%20in%20AuthorController.md Exploit
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-4036 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-4036 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-4036 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    May. 10, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE NVD-CWE-Other
    Added CPE Configuration OR *cpe:2.3:a:xxyopen:novel:3.5.0:*:*:*:*:*:*:*
    Added Reference Type CISA-ADP: https://github.com/Sinon2003/cve/blob/main/novel/Novel%20%20has%20a%20logic%20authorization%20bypass%20vulnerability%20in%20AuthorController.md Types: Exploit
    Added Reference Type VulDB: https://github.com/Sinon2003/cve/blob/main/novel/Novel%20%20has%20a%20logic%20authorization%20bypass%20vulnerability%20in%20AuthorController.md Types: Exploit
    Added Reference Type VulDB: https://vuldb.com/?ctiid.306401 Types: Permissions Required, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?id.306401 Types: Third Party Advisory, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?submit.558414 Types: Third Party Advisory, VDB Entry
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Apr. 28, 2025

    Action Type Old Value New Value
    Added Reference https://github.com/Sinon2003/cve/blob/main/novel/Novel%20%20has%20a%20logic%20authorization%20bypass%20vulnerability%20in%20AuthorController.md
  • New CVE Received by [email protected]

    Apr. 28, 2025

    Action Type Old Value New Value
    Added Description A vulnerability was found in 201206030 Novel 3.5.0 and classified as critical. This issue affects the function updateBookChapter of the file src/main/java/io/github/xxyopen/novel/controller/author/AuthorController.java of the component Chapter Handler. The manipulation leads to improper access controls. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
    Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:P/A:P)
    Added CWE CWE-284
    Added CWE CWE-266
    Added Reference https://github.com/Sinon2003/cve/blob/main/novel/Novel%20%20has%20a%20logic%20authorization%20bypass%20vulnerability%20in%20AuthorController.md
    Added Reference https://vuldb.com/?ctiid.306401
    Added Reference https://vuldb.com/?id.306401
    Added Reference https://vuldb.com/?submit.558414
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 5.3
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 6.5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact