7.8

CVE-2021-43138

Exploit

async <= 2.6.3 and 3-3.2.2 - Prototype Pollution

In Async before 2.6.4 and 3.x before 3.2.2, a malicious user can obtain privileges via the mapValues() method, aka lib/internal/iterator.js createObjectIterator prototype pollution.
Mögliche Gegenmaßnahme
Insert Special Characters: Update to version 1.0.5, or a newer patched version
Weitere Schwachstelleninformationen
SystemWordPress Plugin
Produkt Insert Special Characters
Version * - 1.0.4
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Async ProjectAsync Version < 2.6.4
Async ProjectAsync Version >= 3.0.0 < 3.2.2
FedoraprojectFedora Version36
FedoraprojectFedora Version37
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.71% 0.713
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-1321 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.