High severity · published Oct 15, 2026
CVE-2026-18586
Premium Packages <= 7.0.5 - Unauthenticated Stored Cross-Site Scripting via 'order_email'
7.2
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 14% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
Affected product
PP
Premium Packages – Sell Digital Products Securely
codename065
More from Premium Packages – Sell Digital Products Securely
7.5
CVE-2026-12800
Premium Packages <= 6.2.0 - Unauthenticated SQL Injection
7.2
CVE-2026-93654
Premium Packages <= 7.2.1 - Unauthenticated Stored Cross-Site Scripting via 'cart_items[][product_name]' Parameter
6.5
CVE-2026-15906
Premium Packages <= 7.0.4 - Authenticated (Admin+) SQL Injection via 'orderby' Parameter
6.4
CVE-2026-110664
Premium Packages <= 7.2.8 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Order Notes
6.4
CVE-2026-103478
Premium Packages <= 7.2.6 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'checkout[billing][phone]' Parameter