Vulnerability · Published Aug 13, 2025 · Assigned by Wordfence

CVE-2025-8891OceanWP <= 4.0.9 - 4.1.1 - Cross-Site Request Forgery to Ocean Extra Plugin Installation

Medium 4.3

In plain English

A medium-severity cross-site request forgery in OceanWP from oceanwp. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 86.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

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 unauthenticated attackers to install the Ocean Extra plugin via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products (as reported)

VendorProductVersions
oceanwp OceanWP 4.0.9 – through 4.1.1

Weakness: CWE-352 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

References