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wpvulndbBob MatyasWPVDB-ID:449E4DA8-BEAE-4FF6-9DDC-0E17781C0391
HistoryJun 05, 2024 - 12:00 a.m.

Frontend Checklist <= 2.3.2 - Admin+ Stored XSS via Items

2024-06-0500:00:00
Bob Matyas
wpscan.com
2
frontend checklist
stored xss
admin
high privilege
cross-site scripting
unfiltered_html
multisite setup
shortcode
software

5.5 Medium

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

1. Add a checklist and for an item, enter `` 2. Display the checklist via shortcode and view on the frontend to see the XSS

5.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

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