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wpvulndbLana CodesWPVDB-ID:14B679F5-44A8-46D4-89DD-94EB647CB672
HistoryJan 10, 2023 - 12:00 a.m.

Strong Testimonials < 3.0.3 - Contributor+ Stored XSS via Shortcode

2023-01-1000:00:00
Lana Codes
wpscan.com
4
plugin
shortcode
stored cross-site scripting
contributor role
admins
vulnerability
exploit

0.001 Low

EPSS

Percentile

23.4%

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.

PoC

Exploit: [testimonial_average_rating class=‘" onmouseover=“alert(1)”’]

CPENameOperatorVersion
strong-testimonialslt3.0.3

0.001 Low

EPSS

Percentile

23.4%

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