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wpexploitLana CodesWPEX-ID:0D679E0E-891B-44F1-AC7F-A766E12956E0
HistoryDec 24, 2022 - 12:00 a.m.

Easy Bootstrap Shortcode <= 4.5.4 - Contributor+ Stored XSS

2022-12-2400:00:00
Lana Codes
70
bootstrap shortcode contributor stored xss alert trigger.

0.001 Low

EPSS

Percentile

23.3%

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.

1. Insert this shortcode in a page/post: [row class='" onmouseover="alert(1)" style="background:red;width:100px;height:100px;"']

2. Hover over the inserted block, and the alert will trigger successfully.

0.001 Low

EPSS

Percentile

23.3%

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