CVE-2025-30598 MEDIUM

CVE-2025-30598: WordPress OSS Upload plugin <= 4.8.9 Cross Site Request Forgery (CSRF) Vulnerability

Vendor Link

Product OSS Upload

Weakness CWE-352 · CSRF

Published March 24, 2025

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

4.3/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction Required

Confidentiality None

Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

Cross-Site Request Forgery (CSRF) vulnerability in Link OSS Upload oss-upload allows Cross Site Request Forgery.This issue affects OSS Upload: from n/a through <= 4.8.9.

Explanation of Vulnerability in Simple Terms

02Summary

OSS Upload versions 4.8.9 and earlier are vulnerable to cross-site request forgery (CSRF) attacks. An attacker can craft a malicious webpage that, when visited by a logged-in site administrator, performs unwanted actions on the upload component without the admin's knowledge or consent. The attack requires the victim to visit the attacker's page while authenticated to the site.

What an attacker can do

03Attacker Capabilities

Perform unwanted actions on the upload component by tricking an authenticated admin into visiting a malicious webpage.

Potential impact on your site

04Site Impact

An attacker can modify upload settings or trigger unintended file operations if an admin visits a compromised page.

Conditions required to exploit

05Prerequisites

Victim must be logged in and visit an attacker-controlled webpage; no special privileges required.

Key dates

06Disclosure timeline

March 24, 2025 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-30598 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/352.html AskarLabs — CWE-352 write-up Cross-Site Request Forgery

Related vulnerabilities