404s <= 3.4.9 - Administrator+ Cross-Site Scripting

2022-06-22 00:00

Vivek Kumar Jaiswal

Strategic Overview

Status

Patched in 3.5.1

Affected Plugin404s

Affected Version<= 3.4.9

CVSS5.5Medium

CVECVE-2022-2118

View all 404s vulnerabilities

Vulnerability Overview

The 404s WordPress plugin before 3.5.1 does not sanitise and escape its fields, allowing high privilege users such as admin to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Technical Analysis

REMEDIATION: Update to version 3.5.1, or a newer patched version --- 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-2022-2118 https://www.wordfence.com/threat-intel/vulnerabilities/id/6ef48df5-dc3f-45d2-87af-35a3a0ed8c2d

CVSS Vector

5.5

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionNone
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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