Tad Honor - Improper Authorization

published 2021-10-08 5y ago modified 2026-06-17 4mo ago also EUVD-2021-28580

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.0%; EPSS 1.0% chance of exploitation in 30 days, percentile 64%
public exploits: 0; none known

Tad Honor viewing book list function is vulnerable to authorization bypass, thus remote attackers can use special parameters to delete articles arbitrarily without logging in.

Patch / fix

fixed in 1

tad_honor_project tad_honor 1.47

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Exploit prediction

1.03% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:N/I:P/A:N

Affected products

Tad Tad Honor

Classification

Weakness

CWE-285 Improper Authorization

References

twcert.org.tw /tw/cp-132-5168-52304-1.html
third-party-advisory

Sources

CVE List CVE-2021-41564
NVD CVE-2021-41564

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