CVE-2025-3434

HIGH

SMTP for Amazon SES - YaySMTP <= 1.8 - Unauthenticated Stored Cross-Site Scripting via Email Logs

Title source: llm
STIX 2.1

Description

The SMTP for Amazon SES – YaySMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Email Logs in all versions up to, and including, 1.8 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.

Scores

CVSS v3 7.2
EPSS 0.0043
EPSS Percentile 34.9%
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 (1)
yaycommerce/SMTP for Amazon SES – YaySMTP < 1.8
Published Apr 11, 2025
Tracked Since Feb 18, 2026