Post Grid <= 2.1.7 - Reflected Cross-Site Scripting

2021-06-28 00:00

0xB9

Strategic Overview

Status

Patched in 2.1.8

Affected PluginPost Grid

Affected Version<= 2.1.7

CVSS6.1Medium

CVECVE-2021-24488

View all Post Grid vulnerabilities

Vulnerability Overview

The slider import search feature and tab parameter of the Post Grid WordPress plugin before 2.1.8 settings are not properly sanitised before being output back in the pages, leading to Reflected Cross-Site Scripting issues

Technical Analysis

REMEDIATION: Update to version 2.1.8, 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-2021-24488 https://www.wordfence.com/threat-intel/vulnerabilities/id/25838724-42b6-41e1-9546-78e6da2e95e1

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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