CVE-2025-11238
High
Description
The Watu Quiz plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the HTTP Referer header in versions less than, or equal to, 3.4.4 due to insufficient input sanitization and output escaping when the "Save source URL" option is enabled. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever an user accesses an injected page.
SeverityHigh
CVSS7.2
Exploit probability—
ProductWatu Quiz
PublishedOct 25, 2025
First seenOct 25, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| prasunsen Watu Quiz | v ≤ 3.4.4 | — |
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