CVE-2026-76585 Customer Reviews for WooCommerce < 5.118.0 - Unauthenticated Stored XSS via 'comment' Parameter
Unauthenticated attackers can inject malicious scripts via customer reviews, potentially executing code in victim browsers.
- 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-2026-76585?
CVE-2026-76585 is a high-severity cross-site scripting vulnerability in Unknown Customer Reviews for WooCommerce, published on 30 Aug 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 Customer Reviews for WooCommerce WordPress plugin before 5.118.0 does not sanitise and escape the content of customer reviews received via one of its endpoints, which could allow unauthenticated users to perform Stored Cross-Site Scripting attacks.
Weakness: CWE-79
Which versions are affected by CVE-2026-76585?
How do I fix CVE-2026-76585?
No fix has been published for CVE-2026-76585 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-2026-76585 being exploited?
There is no known exploitation of CVE-2026-76585 in the wild and no public exploit code.
Sources
Also known as GHSA-5fq3-w569-gqx5.