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

High 7.1 Published Updated

A CSRF vulnerability in the JSON Structuring Markup WordPress plugin allows attackers to inject stored XSS payloads, potentially compromising user sessions and site integrity.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-31908?

CVE-2025-31908 is a high-severity vulnerability in Sami Ahmed Siddiqui JSON Structuring Markup, published on 1 Apr 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

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.

Weakness: CWE-352

Which versions are affected by CVE-2025-31908?

How do I fix CVE-2025-31908?

No fix has been published for CVE-2025-31908 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-31908 being exploited?

There is no known exploitation of CVE-2025-31908 in the wild and no public exploit code.

Sources

Also known as GHSA-6wg6-rm5x-68cp.

Is CVE-2025-31908 in your software?

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