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wpvulndbKrzysztof ZającWPVDB-ID:08864B76-D898-4DFE-970D-D7CC1B1115A7
HistoryDec 20, 2021 - 12:00 a.m.

Event Calendar < 1.1.51 - Reflected Cross-Site Scripting

2021-12-2000:00:00
Krzysztof Zając
wpscan.com
7
reflected cross-site scripting
event calendar
user input
attributes
security issue

EPSS

0.001

Percentile

41.8%

The plugin does not escape some user input before outputting it back in attributes, leading to Reflected Cross-SIte Scripting issues

PoC

And move the mouse over the ‘Untitled’ text (Firefox only): https://example.com/wp-admin/edit.php?post_type=ecwd_event&amp;page;=ecwd_general_settings&amp;tab;="+accesskey%3Dx+onclick%3Dalert(1)+p

EPSS

0.001

Percentile

41.8%

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