CVE-2026-85573 All in One Files Upload for WooCommerce 2.0.3 - 2.0.16 - Unauthenticated Stored XSS via SVG Upload
Unauthenticated attackers can upload malicious SVG files to execute scripts in the victim's browser, potentially leading to account takeover.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-85573?
CVE-2026-85573 is a high-severity cross-site scripting vulnerability in Unknown All in One Files Upload, published on 30 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The All in One Files Upload WordPress plugin before 2.0.17 adds SVG to the site's allowed upload types and does not sanitise uploaded files or verify the authenticity of its public upload requests, allowing unauthenticated users to store files containing active content which run in the site's origin when a victim opens them.
Weakness: CWE-79
Which versions are affected by CVE-2026-85573?
How do I fix CVE-2026-85573?
No fix has been published for CVE-2026-85573 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-2026-85573 being exploited?
There is no known exploitation of CVE-2026-85573 in the wild and no public exploit code.
Sources
Also known as GHSA-c54q-hhx6-vc6r.