What is CVE-2021-41975?

CVE-2021-41975 is a high-severity vulnerability in Tad Tadtools, classified under Improper Authorization. CVSS score: 7.5/10. Published 2021-10-08.

How severe is CVE-2021-41975?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Tad Tadtools

CVE-2021-41975

TadTools special page is vulnerable to authorization bypass, thus remote attackers can use the specific parameter to delete arbitrary files in the system without logging in.

Published 2021-10-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.013 (70.2th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Tad Tadtools — versions 0
Tadtools Project

Weakness classification (CWE)

References

www.twcert.org.tw/tw/cp-132-5174-6f1d5-1.html (Third Party Advisory)

Frequently asked questions

What is CVE-2021-41975?: CVE-2021-41975 is a high-severity vulnerability in Tad Tadtools, classified under Improper Authorization. CVSS score: 7.5/10. Published 2021-10-08.
How severe is CVE-2021-41975?: High severity. CVSS v3 base score is 7.5 out of 10.