WordPress Core < 5.8.1 - LoDash Update

2021-09-09 00:00

Anonymous

Strategic Overview

Status

Patched in 5.4.7

Affected CoreWordPress 5.8

Affected Version5.4 – < 5.8.1 · 5 branches

CVSS6.1Medium

CVECVE-2020-8203

View all WordPress 5.8 vulnerabilities

Vulnerability Overview

WordPress Core is vulnerable to prototype pollution in various versions less than 5.8.1 due to a vulnerability in the LoDash component which is identified as CVE-2020-8203.

Technical Analysis

REMEDIATION: Update to one of the following versions, or a newer patched version: 5.4.7, 5.5.6, 5.6.5, 5.7.3, 5.8.1 --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

https://www.cve.org/CVERecord?id=CVE-2020-8203 https://www.wordfence.com/threat-intel/vulnerabilities/id/51cd834e-1b18-4702-9c6c-db7f34f2c687

CVSS Vector

6.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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