What is CVE-2025-27354?

CVE-2025-27354 is a high-severity vulnerability in Phil88530 Simple Email Subscriber, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2025-04-17.

How severe is CVE-2025-27354?

High severity. CVSS v3 base score is 7.1 out of 10.

XSS in Phil88530 Simple Email Subscriber

CVE-2025-27354

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in phil88530 Simple Email Subscriber simple-email-subscriber allows Reflected XSS.This issue affects Simple Email Subscriber: from n/a through <= 2.3.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (20.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

Affected products

Phil88530 Simple Email Subscriber — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-27354?: CVE-2025-27354 is a high-severity vulnerability in Phil88530 Simple Email Subscriber, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2025-04-17.
How severe is CVE-2025-27354?: High severity. CVSS v3 base score is 7.1 out of 10.