CVE-2025-13627 Makesweat <= 0.1 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'makesweat_clubid' Setting

Medium 4.4 Published Updated

Administrators can inject arbitrary scripts via the club ID setting, leading to stored XSS execution for other users.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-13627?

CVE-2025-13627 is a medium-severity cross-site scripting vulnerability in Makesweat, published on 14 Jan 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The Makesweat plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'makesweat_clubid' setting in all versions up to, and including, 0.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Weakness: CWE-79

Which versions are affected by CVE-2025-13627?

How do I fix CVE-2025-13627?

No fix has been published for CVE-2025-13627 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-2025-13627 being exploited?

There is no known exploitation of CVE-2025-13627 in the wild and no public exploit code.

Sources

Also known as GHSA-33rj-qj28-gq4h.

Is CVE-2025-13627 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free