Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue <= 3.1.30 - Reflected Cross-Site Scripting via lang & pid Parameters

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2021-24874
CVSS Medium (6.1)
Publicly Published January 12, 2022
Last Updated January 22, 2024
Researcher ZhongFu Su
Description

The Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue WordPress plugin before 3.1.31 does not escape the lang and pid parameter before outputting them back in attributes, leading to Reflected Cross-Site Scripting issues

References

1 affected software package

Software Type Plugin
Software Slug mailin (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 3.1.31
Patched Version
  • 3.1.31
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