What is CVE-2026-25366?

CVE-2026-25366 is a critical-severity vulnerability in Themeisle Woody Ad Snippets, classified under Code Injection. CVSS score: 9.9/10. Published 2026-03-25.

How severe is CVE-2026-25366?

Critical severity. CVSS v3 base score is 9.9 out of 10.

RCE in Themeisle Woody Ad Snippets

CVE-2026-25366

Improper Control of Generation of Code ('Code Injection') vulnerability in Themeisle Woody ad snippets insert-php allows Code Injection.This issue affects Woody ad snippets: from n/a through <= 2.7.1.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.001 (21.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Themeisle Woody Ad Snippets — versions 0

Weakness classification (CWE)

CWE-94 — Code Injection

References

patchstack.com/database/Wordpress/Plugin/insert-php/vulnerability/wordpress-woo… (vdb-entry)

Frequently asked questions

What is CVE-2026-25366?: CVE-2026-25366 is a critical-severity vulnerability in Themeisle Woody Ad Snippets, classified under Code Injection. CVSS score: 9.9/10. Published 2026-03-25.
How severe is CVE-2026-25366?: Critical severity. CVSS v3 base score is 9.9 out of 10.