CVE-2025-31908 HIGH

CVE-2025-31908: WordPress JSON Structuring Markup plugin <= 0.1 - CSRF to Stored XSS vulnerability

Vendor Sami Ahmed Siddiqui

Product JSON Structuring Markup

Weakness CWE-352 · CSRF

Published April 1, 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 Sami Ahmed Siddiqui JSON Structuring Markup json-structuring-markup allows Stored XSS.This issue affects JSON Structuring Markup: from n/a through <= 0.1.

Explanation of Vulnerability in Simple Terms

02Summary

JSON Structuring Markup versions 0.1 and earlier are vulnerable to cross-site request forgery (CSRF) attacks. An attacker can craft a malicious webpage that, when visited by a site administrator, performs unwanted actions on the site without their knowledge. The vulnerability requires user interaction—the admin must visit the attacker's page—but can affect confidentiality, integrity, and availability of the site.

What an attacker can do

03Attacker Capabilities

Perform unwanted actions on a site by tricking an admin into visiting a malicious webpage.

Potential impact on your site

04Site Impact

Administrators could unknowingly authorize changes, deletions, or data exposure through a single malicious link.

Conditions required to exploit

05Prerequisites

Site admin must visit an attacker-controlled webpage while logged into the vulnerable component.

Key dates

06Disclosure timeline

April 1, 2025 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-31908 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/352.html

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