CSRF in Umarbajwa Notification Bar

CVE-2025-9895

The Notification Bar plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.2. This is due to missing or incorrect nonce validation on the 'subscriber-list-empty.php' file. This makes it possible for unauthenticated attackers to empty the subscriber list via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.001 (2.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-9895?
CVE-2025-9895 is a medium-severity vulnerability in Umarbajwa Notification Bar, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2025-10-03.
How severe is CVE-2025-9895?
Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2025-9895 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.