Custom Post View Generator <= 0.4.6 - Reflected Cross-Site Scripting

2021-08-10 00:00

Neppah

Strategic Overview

Status

Unpatched

Affected PluginCustom Post View Generator

Affected Version<= 0.4.6

CVSS5.4Medium

CVECVE-2021-24605

View all Custom Post View Generator vulnerabilities

Vulnerability Overview

The create_post_page AJAX action of the Custom Post View Generator WordPress plugin through 0.4.6 (available to authenticated user) does not sanitise or escape user input before outputting it back in the response, leading to a Reflected Cross-Site issue.

Technical Analysis

REMEDIATION: No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement. --- 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-2021-24605 https://www.wordfence.com/threat-intel/vulnerabilities/id/bf9d2008-a397-413d-868d-23afb55a8947

CVSS Vector

5.4

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

Base

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

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