CVE-2025-0918
HIGHSMTP for SendGrid - YaySMTP <= 1.4 - Unauthenticated Stored Cross-Site Scripting
Title source: llmDescription
The SMTP for SendGrid – YaySMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.4 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
Core References
Scores
CVSS v3
7.2
EPSS
0.0033
EPSS Percentile
25.5%
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 SendGrid – YaySMTP
< 1.4
yaycommerce/yaysmtp
< 1.4
Published
Feb 22, 2025
Tracked Since
Feb 18, 2026