CVE-2025-26566

WordPress In Stock Mailer for WooCommerce Plugin <= 2.1.1 - Reflected Cross Site Scripting (XSS) vulnerability

7.1 High

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Frank In Stock Mailer for WooCommerce in-stock-mailer-for-woocommerce allows Reflected XSS.This issue affects In Stock Mailer for WooCommerce: from n/a through <= 2.1.1.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: Low

Exploit likelihood

0.38%Up 0.3 points since Mar 27, 2025

What each source reports

CVE List Score used 7.1

WordPress In Stock Mailer for WooCommerce Plugin <= 2.1.1 - Reflected Cross Site Scripting (XSS) vulnerability

Record: CVE-2025-26566
CVSS 3.1: 7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2025-8168 7.1

Record: EUVD-2025-8168
CVSS 3.1: 7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-7ppg-mv7x-5fvw 7.1

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')...

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NotFound In Stock Mailer for WooCommerce allows Reflected XSS. This issue affects In Stock Mailer for WooCommerce: from n/a through 2.1.1.

Record: GHSA-7ppg-mv7x-5fvw
CVSS 3.1: 7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

NVD 7.1

Record: CVE-2025-26566
CVSS 3.1: 7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-26566 is a high vulnerability (CVSS 7.1) in Frank In Stock Mailer For Woocommerce, published March 26, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.38%, the 32nd percentile. No source names a fixed version.