Code Injection in vBulletin - CVE-2025-48828

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Main Vulnerability Database Vulnerabilities #VU110022

Code Injection in vBulletin - CVE-2025-48828

Published: June 2, 2025 / Updated: June 29, 2025


Vulnerability identifier: #VU110022
CSH Severity: Critical
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red
CVE-ID: CVE-2025-48828
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild
Vendor: vBulletin
Affected software:
vBulletin

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation. A remote attacker can send a specially crafted request and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2025-48828

Install updates from vendor's website.

Sources