Restaurant Menu < 2.3.6 - Contributor+ Stored XSS via Shortcode

2023-01-1600:00:00

Lana Codes

xss exploit

stored xss

gloriafood

contributor role

shortcode

restaurant menu

ruid

gloriafood account

0.001 Low

EPSS

Percentile

23.4%

JSON

The plugin does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

The exploit requires at least a contributor role.

1. Create and connect a GloriaFood account, and add a Restaurant.

2. Find the RUID on the GloriaFood Settings page.

3. Insert the following shortcode in a post/page by changing the RUID accordingly:

[restaurant-reservations ruid='87cdb0a5-54ad-4296-a7d9-cd37fd217f68' class='" onmouseover="alert(1)"']

0.001 Low

EPSS

Percentile

23.4%

JSON

Related for WPEX-ID:A90A413D-0E00-4DA8-A339-D6CDFBA70BB3