High severity7.2NVD Advisory· Published Feb 22, 2025· Updated Jun 17, 2026

CVE-2025-0953

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Yaycommerce/Yaysmtp
cpe:2.3:a:yaycommerce:yaysmtp:*:*:*:*:*:wordpress:*:*
Range: <1.2
WordPress/The SMTP for Sendinblue – YaySMTP pluginllm-create
Range: <=1.2
WordPress/SMTP for Sendinbluewp-canonicalize

Patches

Vulnerability mechanics

References

www.wordfence.com/threat-intel/vulnerabilities/id/e7ba65ac-e568-4c13-961d-6453f281d9fcnvdThird Party Advisory
plugins.trac.wordpress.org/browser/smtp-sendinblue/trunk/includes/Functions.phpnvdProduct
plugins.trac.wordpress.org/browser/smtp-sendinblue/trunk/includes/Helper/Utils.phpnvdProduct
wordpress.org/plugins/smtp-sendinblue/nvdProduct
plugins.trac.wordpress.org/changeset/3270561/nvd

News mentions

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cvss	0.468
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000