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wpvulndbDmitrii IgnatyevWPVDB-ID:996D3247-EBDD-49D1-A1A3-CEEDCF9F2F95
HistoryMay 28, 2024 - 12:00 a.m.

FooBox (Free and Premium) < 2.7.28 - Admin+ Stored XSS

2024-05-2800:00:00
Dmitrii Ignatyev
wpscan.com
3
foobox
vulnerability
stored xss
high privilege users
settings
unfiltered_html
multisite
poc
update
software

7.7 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

Description The plugin does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

PoC

Go to settings and change the “Specific CSS classes” field to 123"

CPENameOperatorVersion
eq2.7.28
eq2.7.28

7.7 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

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