CVE-2025-0953

HIGH

SMTP for Sendinblue - YaySMTP <= 1.2 - Unauthenticated Stored Cross-Site Scripting

Title source: llm
STIX 2.1

Description

The SMTP for Sendinblue – YaySMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

References (6)

Core 6

Scores

CVSS v3 7.2
EPSS 0.0033
EPSS Percentile 25.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (2)
yaycommerce/SMTP for Sendinblue – YaySMTP < 1.2
yaycommerce/yaysmtp < 1.2
Published Feb 22, 2025
Tracked Since Feb 18, 2026