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WordPress Plugin Vulnerabilities

Booking.com Product Helper < 1.0.2 - Admin+ Stored Cross-Site Scripting

Description

The plugin 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

Proof of Concept

When creating a "New product shortcode" you can inject XSS payloads like <--`<img/src=` onerror=confirm``> --!> in the Product Code form field. When a page that includes that product's shortcode is viewed by a visitor, the payload will execute. 

Affects Plugins

bookingcom-product-helper
Fixed in version 1.0.2

References

CVE
CVE-2021-24645

Classification

Type

XSS

OWASP top 10
A7: Cross-Site Scripting (XSS)
CWE
CWE-79

Miscellaneous

Original Researcher

Asif Nawaz Minhas

Submitter

Asif Nawaz Minhas

Verified

Yes

WPVDB ID
b15744de-bf56-4e84-9427-b5652d123c15

Timeline

Publicly Published

2021-10-05 (about 8 months ago)

Added

2021-10-05 (about 8 months ago)

Last Updated

2022-04-09 (about 2 months ago)

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