CVE-2021-47922 WordPress Plugin Slider by Soliloquy 2.6.2 Stored XSS

Medium 5.1 Published Updated

Authenticated attackers can inject malicious scripts via the slider title, leading to code execution in victim browsers.

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-2021-47922?

CVE-2021-47922 is a medium-severity cross-site scripting vulnerability in Soliloquywp Slider by Soliloquy, published on 10 May 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Slider by Soliloquy 2.6.2 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the title parameter. Attackers can add JavaScript payloads in the title field when creating or editing sliders, which executes in the browsers of users viewing the slider on both administrative and frontend pages.

Weakness: CWE-79

Which versions are affected by CVE-2021-47922?

How do I fix CVE-2021-47922?

No fix has been published for CVE-2021-47922 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-2021-47922 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-47922 exists.

Sources

Also known as GHSA-x787-xpw4-5v3j.

Is CVE-2021-47922 in your software?

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

Check your SBOMs for free