What is CVE-2026-119507?

CVE-2026-119507 is a medium-severity vulnerability in Wpdeveloper Notificationx, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 5.3/10. Published 2026-11-07.

How severe is CVE-2026-119507?

Medium severity. CVSS v3 base score is 5.3 out of 10.

XSS in Wpdeveloper Notificationx

CVE-2026-119507

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in WPDeveloper NotificationX notificationx allows Code Injection.This issue affects NotificationX: from n/a through 3.3.6.

Published 2026-11-07 · last modified 2026-11-07.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (24.1th percentile), scored 2026-11-09.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 24.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

The 30-day trend appears once there are two daily scores.

Affected products

Wpdeveloper Notificationx

Weakness classification (CWE)

CWE-80 — Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

References

patchstack.com/database/wordpress/plugin/notificationx/vulnerability/wordpress-… (vdb-entry)

Frequently asked questions

What is CVE-2026-119507?: CVE-2026-119507 is a medium-severity vulnerability in Wpdeveloper Notificationx, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 5.3/10. Published 2026-11-07.
How severe is CVE-2026-119507?: Medium severity. CVSS v3 base score is 5.3 out of 10.