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wpvulndbKrzysztof ZającWPVDB-ID:52A71BF1-B8BC-479E-B741-EB8FB9685014
HistoryJan 26, 2022 - 12:00 a.m.

WP RSS Aggregator < 4.20 - Reflected Cross-Site Scripting (XSS)

2022-01-2600:00:00
Krzysztof Zając
wpscan.com
12

0.001 Low

EPSS

Percentile

41.6%

The plugin does not sanitise and escape the id parameter in the wprss_fetch_items_row_action AJAX action before outputting it back in the response, leading to a Reflected Cross-Site Scripting

PoC

Save the HTML below to a file with the .html extension, then open it in Firefox, while being authenticated in a separate tab to a WordPress site with the plugin installed.

CPENameOperatorVersion
wp-rss-aggregatorlt4.20

0.001 Low

EPSS

Percentile

41.6%

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