Popup Anything <= 2.0.3 - Contributor+ Stored Cross-Site Scripting

2021-10-25 00:00

Vishnupriya Ilango

Strategic Overview

Status

Patched in 2.0.4

Affected PluginPopup Maker and Popup Anything – Popup for opt-ins and Lead Generation Conversions

Affected Version<= 2.0.3

CVSS5.4Medium

CVECVE-2021-24883

View all Popup Maker and Popup Anything – Popup for opt-ins and Lead Generation Conversions vulnerabilities

Vulnerability Overview

The Popup Anything WordPress plugin before 2.0.4 does not escape the Link Text and Button Text fields of Popup, which could allow users with a role as low as Contributor to perform Cross-Site Scripting attacks

Technical Analysis

REMEDIATION: Update to version 2.0.4, 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-2021-24883 https://www.wordfence.com/threat-intel/vulnerabilities/id/bad7e5c9-f413-43ce-9ab8-e700002f2f3a

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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