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CVE-2021-41567— Tad Uploader - Stored XSS

Quick assessment

Affected
Tad Uploader
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 Uploader是中国台湾Tad个人开发者的一个档案上传管理模组。 Tad Uploader 中存在跨站脚本漏洞，该漏洞源于产品中book list函数的add subject未能正确过滤某些特殊字符。攻击者可通过该漏洞执行客户端代码。以下产品及版本受到影响： Tad Uploader v3.5.3 版本及之前版本。

CVSS 6.1 · Medium EPSS 0.63% · P48

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-41567

Vulnerability Information
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Vulnerability Title
Tad Uploader - Stored XSS
Source: CVE Program / CVE List V5
Vulnerability Description
The new add subject parameter of Tad Uploader view book list function fails to filter special characters. Unauthenticated attackers can remotely inject JavaScript syntax and execute stored XSS attacks.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Tad Uploader 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tad Uploader是中国台湾Tad个人开发者的一个档案上传管理模组。 Tad Uploader 中存在跨站脚本漏洞，该漏洞源于产品中book list函数的add subject未能正确过滤某些特殊字符。攻击者可通过该漏洞执行客户端代码。以下产品及版本受到影响： Tad Uploader v3.5.3 版本及之前版本。
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 Uploader 0 ~ 3.5.3 -

II. Public POCs for CVE-2021-41567

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III. Intelligence Information for CVE-2021-41567

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Other References for CVE-2021-41567 (1)

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

CVE-2021-41566 9.8 CRITICAL Tad TadTools - Arbitrary File Upload
CVE-2021-41974 9.1 CRITICAL Tad Book3 - Improper Authorization
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-2021-41564 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: Uploader
Same vendor: Tad
Same weakness: CWE-79

V. Comments for CVE-2021-41567

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