CVE-2023-53904

MEDIUM

Xenforo 2.2.13 - XSS

Title source: llm

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.

Exploits (1)

exploitdb WORKING POC
by Furkan Karaarslan · textwebappsphp
https://www.exploit-db.com/exploits/51547

Scores

CVSS v3 4.6
EPSS 0.0005
EPSS Percentile 16.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
Xenforo/Xenforo 2.2.13
Published Dec 17, 2025
Tracked Since Feb 18, 2026