The vB_Api_Hook::decodeArguments method in vBulletin 5 Connect 5.1.2 through 5.1.9 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via a crafted serialized object in the arguments parameter to ajax/api/hook/decodeArguments.
Published 2015-11-24 20:59:08
Updated 2015-11-25 20:23:18
Source MITRE
View at NVD,
Vulnerability category: Input validation

Exploit prediction scoring system (EPSS) score for CVE-2015-7808

Probability of exploitation activity in the next 30 days EPSS Score History
~ 98 %
Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2015-7808

  • vBulletin 5.1.2 Unserialize Code Execution
    Disclosure Date: 2015-11-04
    First seen: 2020-04-26
    This module exploits a PHP object injection vulnerability in vBulletin 5.1.2 to 5.1.9 Authors: - Netanel Rubin - cutz - Julien (jvoisin) Voisin

CVSS scores for CVE-2015-7808

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen

CWE ids for CVE-2015-7808

  • The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
    Assigned by: (Primary)

References for CVE-2015-7808

Products affected by CVE-2015-7808

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