Executive Summary

Informations
Name CVE-2021-4305 First vendor Publication 2023-01-05
Vendor Cve Last vendor Modification 2024-04-11

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

A vulnerability was found in Woorank robots-txt-guard. It has been rated as problematic. Affected by this issue is the function makePathPattern of the file lib/patterns.js. The manipulation of the argument pattern leads to inefficient regular expression complexity. The exploit has been disclosed to the public and may be used. The name of the patch is c03827cd2f9933619c23894ce7c98401ea824020. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-217448.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4305

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

Source Url
MISC https://github.com/Woorank/robots-txt-guard/commit/c03827cd2f9933619c23894ce7...
https://github.com/Woorank/robots-txt-guard/pull/4
https://vuldb.com/?ctiid.217448
https://vuldb.com/?id.217448

Alert History

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Date Informations
2024-04-11 09:28:14
  • Multiple Updates
2024-03-21 09:28:17
  • Multiple Updates
2024-02-29 09:28:06
  • Multiple Updates
2023-11-07 21:30:38
  • Multiple Updates
2023-01-12 00:27:20
  • Multiple Updates
2023-01-05 17:27:15
  • First insertion