What is CVE-2025-8891?

CVE-2025-8891 is a medium-severity vulnerability in Oceanwp, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2025-08-13.

How severe is CVE-2025-8891?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2025-8891 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Oceanwp

CVE-2025-8891

The OceanWP theme for WordPress is vulnerable to Cross-Site Request Forgery in versions 4.0.9 to 4.1.1. This is due to missing or incorrect nonce validation on the oceanwp_notice_button_click() function. This makes it possible for unauthen…

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.000 (10.9th 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

Oceanwp — versions 4.0.9

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

Frequently asked questions

What is CVE-2025-8891?: CVE-2025-8891 is a medium-severity vulnerability in Oceanwp, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2025-08-13.
How severe is CVE-2025-8891?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2025-8891 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.