Curtain <= 1.0.2 - Authenticated (Admin+) Stored Cross-Site Scripting

2022-04-27 00:00

Hassan Khan Yusufzai - Splint3r7

Strategic Overview

Status

Unpatched

Affected PluginCurtain

Affected Version<= 1.0.2

CVSS5.5Medium

CVECVE-2022-1558

View all Curtain vulnerabilities

Vulnerability Overview

The Curtain WordPress plugin through 1.0.2 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks when the unfiltered_html capability is disallowed

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-2022-1558 https://www.wordfence.com/threat-intel/vulnerabilities/id/8e25a511-f176-4532-bb9f-a7a3134ee29a

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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