Booking.com Product Helper <= 1.0.1 - Cross-Site Scripting

2021-10-05 00:00

Asif Nawaz Minhas

Strategic Overview

Status

Patched in 1.0.2

Affected PluginBooking.com Product Helper

Affected Version< 1.0.2

CVSS4.8Medium

CVECVE-2021-24645

View all Booking.com Product Helper vulnerabilities

Vulnerability Overview

The Booking.com Product Helper WordPress plugin before 1.0.2 does not sanitize and escape Product Code when creating Product Shortcode, 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 1.0.2, 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-2021-24645 https://www.wordfence.com/threat-intel/vulnerabilities/id/1212dfc7-41d4-4c16-960a-7afc882ec4db

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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