CVE-2021-24923

PoC —

CVSS 3.1

6.1 medium

EPSS

<1%p55

Published

Jan 24, 2022 (Jan 24, 2022)

Modified

Jun 17, 2026

Description

The Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue WordPress plugin before 3.1.25 does not escape the sib-statistics-date parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue

Vendors: brevo
Products: newsletter\, smtp\, email marketing and subscribe
Ecosystems: WordPress
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.8%)

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