CVE-2021-41564Network attack vector

Unauthenticated article deletion via unchecked parameters

Published Oct 8, 2021 · Updated Sep 16, 2024

Improper authorization in Tad Honor 1.46 and earlier allows remote attackers to delete articles through its book-list interface. The book-list handler accepts specially crafted article-deletion parameters without first verifying an authenticated session. No login or user interaction is required, and successful requests remove selected published content from the XOOPS site.

CVSS severity5.3
Medium
EPSS probability1.03%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper authorization in Tad Honor 1.46 and earlier allows remote attackers to delete articles through its book-list interface. The book-list handler accepts specially crafted article-deletion parameters without first verifying an authenticated session. No login or user interaction is required, and successful requests remove selected published content from the XOOPS site.

The record

CVE
CVE-2021-41564
Published
Oct 8, 2021
Updated
Sep 16, 2024
Vendor
Tad
Product
Tad Honor
Classifications
CWE-285, T1485
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 8, 2021CVE publishedPublication date reported by the CVE source.
  2. Sep 16, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=1.46

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Tad · Tad Honorversion=0 <=1.46

Published CVSS scores

6.5NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
5.0NVDAV:N/AC:L/Au:N/C:N/I:P/A:N
5.3TWCERT/CCCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-285Improper Authorization
T1485Data Destruction

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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