What is CVE-2025-62912?

CVE-2025-62912 is a medium-severity vulnerability in Siteground Email Marketing, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-10-27.

How severe is CVE-2025-62912?

Medium severity. CVSS v3 base score is 6.5 out of 10.

XSS in Siteground Email Marketing

CVE-2025-62912

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in SiteGround SiteGround Email Marketing siteground-email-marketing allows Stored XSS.This issue affects SiteGround Email Marketing: from n/…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (8.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

Affected products

Siteground Email Marketing — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-62912?: CVE-2025-62912 is a medium-severity vulnerability in Siteground Email Marketing, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-10-27.
How severe is CVE-2025-62912?: Medium severity. CVSS v3 base score is 6.5 out of 10.