CVE-2025-31435 HIGH

CVE-2025-31435: WordPress Microblog Poster plugin <= 2.1.6 - Cross Site Request Forgery (CSRF) to Stored XSS vulnerability

Vendor Efficient Scripts
Product Microblog Poster
Weakness CWE-352 · CSRF
Published March 28, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Cross-Site Request Forgery (CSRF) vulnerability in Efficient Scripts Microblog Poster microblog-poster allows Stored XSS.This issue affects Microblog Poster: from n/a through <= 2.1.6.

Explanation of Vulnerability in Simple Terms

02Summary

Microblog Poster versions 2.1.6 and earlier are vulnerable to cross-site request forgery (CSRF). An attacker can craft a malicious webpage that, when visited by a logged-in site administrator, performs unwanted actions on the site without their knowledge. The vulnerability requires the victim to visit the attacker's page while authenticated to the WordPress site.

What an attacker can do

03Attacker Capabilities

Perform actions on the site (post content, change settings) on behalf of a logged-in administrator without their consent.

Potential impact on your site

04Site Impact

An attacker can trick your administrators into unknowingly modifying site content or settings via a crafted link or embedded page.

Conditions required to exploit

05Prerequisites

Administrator must visit a malicious webpage while logged into WordPress. No special privileges or complex setup required.

Key dates

06Disclosure timeline

March 28, 2025 CVE published
April 28, 2026 Record updated