CVE-2023-4719
High
Description
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.
SeverityHigh
CVSS7.2
Exploit probability—
ProductSimple-membership-plugin Simple Membership
PublishedSep 6, 2023
First seenSep 6, 2023
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- simple-membership-plugin simple_membership4.3.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| simple-membership-plugin simple_membership | v < 4.3.6 | 4.3.6 |
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