CVE-2025-5194 WP Map Block by aBlocks < 2.0.3 - Contributor+ Stored XSS via Marker

Medium 4.8 Published Updated

Contributors can inject malicious scripts via map block options, leading to stored XSS attacks against site visitors.

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

What is CVE-2025-5194?

CVE-2025-5194 is a medium-severity cross-site scripting vulnerability in Unknown WP Map Block, published on 27 Jun 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

The WP Map Block WordPress plugin before 2.0.3 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

Weakness: CWE-79

Which versions are affected by CVE-2025-5194?

It affects 1 product.

Products include Wp Map Block Project Wp Map Block.

How do I fix CVE-2025-5194?

No fix has been published for CVE-2025-5194 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-2025-5194 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-5194 exists.

Sources

Also known as GHSA-rq2w-5j2m-4vvq.

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