Flexi - Guest Submit < 4.20 - Reflected Cross-Site Scripting

2022-02-16 00:00

Felipe Tapia Sasot

Strategic Overview

Status

Patched in 4.20

Affected PluginFlexi – Guest Submit

Affected Version< 4.20

CVSS6.1Medium

CVECVE-2022-0449

View all Flexi – Guest Submit vulnerabilities

Vulnerability Overview

The Flexi - Guest Submit WordPress plugin before 4.20 does not sanitise and escape various parameters before outputting them back in some pages such as the user dashboard, leading to a Reflected Cross-Site Scripting.

Technical Analysis

REMEDIATION: Update to version 4.20, 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-2022-0449 https://www.wordfence.com/threat-intel/vulnerabilities/id/2e7a78e1-8c1a-4fb4-9959-d8fb7f9ee917

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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