CVE-2025-8690 Simple Responsive Slider <= 2.0 - Authenticated (Contributor+) Stored Cross-Site Scripting

Medium 6.4 Published Updated

Authenticated attackers with Contributor access can inject arbitrary scripts into pages via the Simple Responsive Slider plugin, affecting WordPress users.

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-2025-8690?

CVE-2025-8690 is a medium-severity cross-site scripting vulnerability in addix Simple Responsive Slider, published on 12 Aug 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Simple Responsive Slider plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 2.0 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.

Weakness: CWE-79

Which versions are affected by CVE-2025-8690?

How do I fix CVE-2025-8690?

No fix has been published for CVE-2025-8690 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-2025-8690 being exploited?

There is no known exploitation of CVE-2025-8690 in the wild and no public exploit code.

Sources

Also known as GHSA-m46c-c43v-mc8f.

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