CVE-2023-53904
Medium
Description
Xenforo 2.2.13 contains a stored cross-site scripting vulnerability that allows authenticated administrators to inject malicious scripts through the smilie category title parameter. Attackers can create a smilie category with a malicious script that will execute when the admin panel is loaded, potentially enabling further client-side attacks.
SeverityMedium
CVSS4.6
Exploit probability—
Product
Xenforo
PublishedDec 17, 2025
First seenDec 17, 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 |
|---|---|---|
| Xenforo Xenforo | 2.2.13 | — |
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