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CVE-2021-41974— Tad Book3 - Improper Authorization

Quick assessment

Affected
Tad Tad Book3
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tad Book3是中国台湾Tad个人开发者的一个XOOPS模组，可以用来写书、写讲义、当记事本。 Tad Book3 存在访问控制错误漏洞，该漏洞源于Tad Book3编辑图书页面不进行身份验证。攻击者可利用该漏洞在未经允许的情况下查看和修改图书的任意内容。

CVSS 9.1 · Critical EPSS 1.26% · P67
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I. Basic Information for CVE-2021-41974

Vulnerability Information
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Vulnerability Title
Tad Book3 - Improper Authorization
Source: CVE Program / CVE List V5
Vulnerability Description
Tad Book3 editing book page does not perform identity verification. Remote attackers can use the vulnerability to view and modify arbitrary content of books without permission.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Tad Book3 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tad Book3是中国台湾Tad个人开发者的一个XOOPS模组，可以用来写书、写讲义、当记事本。 Tad Book3 存在访问控制错误漏洞，该漏洞源于Tad Book3编辑图书页面不进行身份验证。攻击者可利用该漏洞在未经允许的情况下查看和修改图书的任意内容。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Tad Tad Book3 0 ~ 3.89 -

II. Public POCs for CVE-2021-41974

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III. Intelligence Information for CVE-2021-41974

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Other References for CVE-2021-41974 (1)

Same Patch Batch · Tad · 2021-10-08 · 9 CVEs total

CVE-2021-41566 9.8 CRITICAL Tad TadTools - Arbitrary File Upload
CVE-2021-41975 7.5 HIGH Tad TadTools - Improper Authorization
CVE-2021-41563 6.1 MEDIUM Tad Book3 - Stored XSS
CVE-2021-41565 6.1 MEDIUM Tad TadTools - Reflected XSS
CVE-2021-41567 6.1 MEDIUM Tad Uploader - Stored XSS
CVE-2021-41564 5.3 MEDIUM Tad Honor - Improper Authorization
CVE-2021-41568 5.3 MEDIUM Tad Web - Improper Authorization
CVE-2021-41976 5.3 MEDIUM Tad Uploader - Improper Authorization

IV. Related Vulnerabilities

Same product: Tad Book3
Same vendor: Tad
Same weakness: CWE-285

V. Comments for CVE-2021-41974

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