PT-2022-9488 · Sendinblue · Sendinblue Wordpress Plugin

Jrxnm + 1 · Published 2022-02-14 · Updated 2024-10-16 · CVE-2021-24874

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions The Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue WordPress plugin versions prior to 3.1.31

Description The issue is related to Reflected Cross-Site Scripting, where the lang and pid parameters are not properly escaped before being outputted back in attributes. This can lead to security issues.

Recommendations For versions prior to 3.1.31, update to version 3.1.31 or later to resolve the issue. As a temporary workaround, consider restricting access to the vulnerable parameters lang and pid to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-24874

Affected Products

Sendinblue Wordpress Plugin

References · 5

• 🔥 https://wpscan.com/vulnerability/28d34cc1-2294-4409-a60f-c8c441eb3f2d · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-24874 · Security Note
• https://osv.dev/vulnerability/CVE-2021-24874 · Vendor Advisory
• https://t.me/cibsecurity/37414 · Telegram Post
• https://t.me/cvenotify/98255 · Telegram Post