Tad TadTools - Improper Authorization

published 2021-10-08 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-28965

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.3%; EPSS 1.3% chance of exploitation in 30 days, percentile 71%
public exploits: 0; none known

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.

Patch / fix

fixed in 1

tadtools_project tadtools 3.2.2

Exploit prediction

1.34% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD	3.1	9.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
NVD	2.0	6.4	AV:N/AC:L/Au:N/C:N/I:P/A:P

Affected products

Tad TadTools

Classification

Weakness

CWE-285 Improper Authorization
CWE-306 Missing Authentication for Critical Functionality

References

twcert.org.tw /tw/cp-132-5174-6f1d5-1.html
third-party-advisory

Sources

CVE List CVE-2021-41975
NVD CVE-2021-41975

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary