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CVE-2023-3093: The YaySMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via email contents in versions up to, and including, 2.4.5 due to insufficient input sanitization and output escaping. Thi

high Affects yaysmtp (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

The YaySMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via email contents in versions up to, and including, 2.4.5 due to insufficient input sanitization and output escaping. Thi

Package
yaysmtp (WordPress plugin) WordPress
Affected versions
<2.4.6
Fixed in
2.4.6
Severity
high  CVSS 7.2
Exploitation
not on CISA KEV · EPSS 0% (40.0th percentile)
Published
2023-07-12
Source
nvd

References

CWE-79
NVD recordyaysmtp (WordPress plugin) advisories

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# then
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Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

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