CVE-2023-4719CWE-79

Simple Membership <= 4.3.5 - Reflected Cross-Site Scripting

High · published September 6, 2023

CVSS v3.1
7.2
EPSS
1%
Percentile
46.7
In the wild
Unconfirmed
What it is

The Simple Membership plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the `list_type` parameter in versions up to, and including, 4.3.5 due to insufficient input sanitization and output escaping. Using this vulnerability, unauthenticated attackers could inject arbitrary web scripts into pages that are being executed if they can successfully trick a user into taking an action, such as clicking a malicious link.

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00573 · 46.7th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2023-09-06T01:52Z
EPSS history
Timeline
  • 06 SEP 01:52Z
    Simple Membership <= 4.3.5 - Reflected Cross-Site Scripting
    cvelistv5