CVE-2021-41566
Tad TadTools - Arbitrary File Upload
CRITICAL
9.8
CVSS Score
Published: October 8, 2021 at 03:15 PM UTC
Updated: June 17, 2026 at 04:08 AM UTC
2 products affected across 2 vendorsTadtoolsTadTools
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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%
Description
The file extension of the TadTools file upload function fails to filter, thus remote attackers can upload any types of files and execute arbitrary code without logging in.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 3.2.2
Affected range stops below 3.2.2, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.twcert.org.tw/tw/cp-132-5170-83472-1.htmlCVSS
9.8CRITICALtwcert
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-434
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