CVE-2026-3361 WP Store Locator <= 2.2.261 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'wpsl_address' Post Meta

Medium 6.4 Published Updated

Authenticated contributors can inject arbitrary scripts via address fields, leading to code execution when users view map markers.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-3361?

CVE-2026-3361 is a medium-severity cross-site scripting vulnerability in tijmensmit WP Store Locator, published on 23 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The WP Store Locator plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wpsl_address' post meta value in versions up to, and including, 2.2.261 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page and opens an injected map marker info window.

Weakness: CWE-79

Which versions are affected by CVE-2026-3361?

How do I fix CVE-2026-3361?

No fix has been published for CVE-2026-3361 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-2026-3361 being exploited?

There is no known exploitation of CVE-2026-3361 in the wild and no public exploit code.

Sources

Also known as GHSA-p6p5-j5xg-r643.

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