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wpexploitLana CodesWPEX-ID:5117B2E9-75B5-459A-B22A-B0E1B0744BD3
HistoryJan 17, 2023 - 12:00 a.m.

Widget Shortcode <= 0.3.5 - Contributor+ Stored XSS

2023-01-1700:00:00
Lana Codes
140
widget shortcode
v0.3.5
stored xss
exploit
contributor+

0.001 Low

EPSS

Percentile

23.5%

The plugin does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.

Exploit shortcode:

[widget id='text-1' css_class='" onmouseover="alert(1)" style="background:red;width:300px;height:300px;']

0.001 Low

EPSS

Percentile

23.5%

Related for WPEX-ID:5117B2E9-75B5-459A-B22A-B0E1B0744BD3