CVE-2026-18586 Premium Packages <= 7.0.5 - Unauthenticated Stored Cross-Site Scripting via 'order_email'
Unauthenticated attackers can inject arbitrary scripts via the order_email field, leading to script execution when users view affected pages.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-18586?
CVE-2026-18586 is a high-severity cross-site scripting vulnerability in codename065 Premium Packages – Sell Digital Products Securely, published on 15 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Premium Packages – Sell Digital Products Securely plugin for WordPress is vulnerable to Unauthenticated Stored Cross-Site Scripting via 'order_email' in all versions up to, and including, 7.0.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers 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-2026-18586?
How do I fix CVE-2026-18586?
No fix has been published for CVE-2026-18586 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-2026-18586 being exploited?
There is no known exploitation of CVE-2026-18586 in the wild and no public exploit code.
Sources
Also known as GHSA-3jmx-w2jv-78h7.