CVE-2025-22676 WordPress Upcasted S3 Offload plugin <= 3.0.3 - Cross Site Scripting (XSS) vulnerability
Stored XSS in Upcasted S3 Offload plugin allows attackers to inject scripts, potentially leading to session hijacking or malicious actions.
- 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-2025-22676?
CVE-2025-22676 is a medium-severity cross-site scripting vulnerability in AWS S3 for WordPress Plugin – Upcasted, published on 16 Feb 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in upcasted AWS S3 for WordPress Plugin – Upcasted upcasted-s3-offload allows Stored XSS.This issue affects AWS S3 for WordPress Plugin – Upcasted: from n/a through <= 3.0.3.
Weakness: CWE-79
Which versions are affected by CVE-2025-22676?
How do I fix CVE-2025-22676?
No fix has been published for CVE-2025-22676 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-2025-22676 being exploited?
There is no known exploitation of CVE-2025-22676 in the wild and no public exploit code.
Sources
Also known as GHSA-wxgr-6vq6-62hp.