CVE Vulnerability

CVE-2021-4305

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.

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://vuldb.com/?id.217448 Third Party Advisory
https://github.com/Woorank/robots-txt-guard/commit/c03827cd2f9933619c23894ce7c98401ea824020 Patch Third Party Advisory
https://github.com/Woorank/robots-txt-guard/pull/4 Patch Third Party Advisory
https://vuldb.com/?ctiid.217448 Permissions Required Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:bridgeline:robots-txt-guard:*:*:*:*:*:*:*:*
Information

Published : 2023-01-05 11:15

Updated : 2023-01-11 07:20

NVD link : CVE-2021-4305

Mitre link : CVE-2021-4305

Products Affected
No products.
CWE
CWE-1333

Inefficient Regular Expression Complexity