CVE-2026-1304

MEDIUM

Membership Plugin WordPress <=3.2.18 - XSS

Title source: llm
STIX 2.1

Description

The Membership Plugin – Restrict Content for WordPress is vulnerable to Stored Cross-Site Scripting via multiple invoice settings fields in all versions up to, and including, 3.2.18 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

References (12)

Core 12
Core References

Scores

CVSS v3 4.4
EPSS 0.0031
EPSS Percentile 22.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
stellarwp/Membership Plugin – Restrict Content < 3.2.18
Published Feb 18, 2026
Tracked Since Feb 18, 2026