CVE-2025-23940 WordPress jupdf pdf viewer plugin <= 0.1.1 - Cross Site Scripting (XSS) vulnerability

Medium 6.5 Published Updated

Stored XSS in Image Switcher plugin allows attackers to inject malicious scripts into web pages viewed by other users.

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

What is CVE-2025-23940?

CVE-2025-23940 is a medium-severity cross-site scripting vulnerability in horiyuki Image Switcher, published on 16 Jan 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in horiyuki Image Switcher image-switcher allows Stored XSS.This issue affects Image Switcher: from n/a through <= 0.1.1.

Weakness: CWE-79

Which versions are affected by CVE-2025-23940?

How do I fix CVE-2025-23940?

No fix has been published for CVE-2025-23940 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2025-23940 being exploited?

There is no known exploitation of CVE-2025-23940 in the wild and no public exploit code.

Sources

Also known as GHSA-m4g5-6q8m-rhcg.

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