Post Grid < 2.1.16 - Reflected Cross-Site Scripting

2022-03-15 00:00

Krzysztof Zając

Strategic Overview

Status

Patched in 2.1.16

Affected PluginPost Grid

Affected Version< 2.1.16

CVSS6.1Medium

CVECVE-2022-0447

View all Post Grid vulnerabilities

Vulnerability Overview

The Post Grid WordPress plugin before 2.1.16 does not sanitise and escape the post_types parameter before outputting it back in the response of the post_grid_update_taxonomies_terms_by_posttypes AJAX action, available to any authenticated users, leading to a Reflected Cross-Site Scripting

Technical Analysis

REMEDIATION: Update to version 2.1.16, 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-2022-0447 https://www.wordfence.com/threat-intel/vulnerabilities/id/668afa62-1326-4067-8d0a-f16788e85ae5

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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