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CVE-2025-0953: 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. Th

high Affects smtp-sendinblue (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

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. Th

Package
smtp-sendinblue (WordPress plugin) WordPress
Affected versions
<1.2
Fixed in
1.2
Severity
high  CVSS 7.2
Exploitation
not on CISA KEV · EPSS 0% (29.5th percentile)
Published
2025-02-22
Source
nvd

References

CWE-79
NVD recordsmtp-sendinblue (WordPress plugin) advisories

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