CVE-2023-6561
Medium
Description
The Featured Image from URL (FIFU) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the featured image alt text in all versions up to, and including, 4.5.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
SeverityMedium
CVSS6.4
Exploit probability—
ProductFifu Featured Image From Url
PublishedJan 11, 2024
First seenJan 11, 2024
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- fifu featured_image_from_url4.5.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fifu featured_image_from_url | v < 4.5.4 | 4.5.4 |
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