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wpvulndbKrzysztof ZającWPVDB-ID:429BE4EB-8A6B-4531-9465-9EF0D35C12CC
HistoryFeb 07, 2022 - 12:00 a.m.

White Label MS < 2.2.9 - Reflected Cross-Site Scripting

2022-02-0700:00:00
Krzysztof Zając
wpscan.com
9
white label ms
plugin
reflected cross-site scripting
sanitize
validate
parameter
xss

EPSS

0.001

Percentile

41.5%

The plugin does not sanitise and validate the wlcms[_login_custom_js] parameter before outputting it back in the response while previewing, leading to a Reflected Cross-Site Scripting issue

PoC

In v < 2.2.8, both unauthenticated and authenticated users can be attacked with it. In 2.2.8, it will only trigger against authenticated user

EPSS

0.001

Percentile

41.5%

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