Booking.com Banner Creator <= 1.4.2 - Cross-Site Scripting

2021-10-05 00:00

Asif Nawaz Minhas

Strategic Overview

Status

Patched in 1.4.3

Affected PluginBooking.com Banner Creator

Affected Version< 1.4.3

CVSS4.8Medium

CVECVE-2021-24646

View all Booking.com Banner Creator vulnerabilities

Vulnerability Overview

The Booking.com Banner Creator WordPress plugin before 1.4.3 does not properly sanitize inputs when creating banners, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Technical Analysis

REMEDIATION: Update to version 1.4.3, 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-2021-24646 https://www.wordfence.com/threat-intel/vulnerabilities/id/f2fee7aa-5289-4bf0-b175-5a64b16fdd40

CVSS Vector

4.8

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

Base

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

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