CVE-2015-7808
Title: Vbulletin Improper Input Validation
Input Validation Error
Proof Of Concept
PoC Available for CVE-2015-7808
CWE Category
CWE-20
Published Date
Nov 24, 2015
Modified Date
Jun 17, 2026
Exploit Status
Available
Score
7.5
CVSS v2.0
Exploit Probability (EPSS)
80.63%
Vulnerability Summary
CVE-2015-7808: 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.
Impacted Vendors
Reference Links
http://blog.checkpoint.com/2015/11/05/check-point-discovers-critical-vbulletin-0-day/
http://packetstormsecurity.com/files/134331/vBulletin-5.1.2-Unserialize-Code-Execution.html
http://pastie.org/pastes/10527766/text?key=wq1hgkcj4afb9ipqzllsq
http://www.rapid7.com/db/modules/exploit/multi/http/vbulletin_unserialize
https://blog.sucuri.net/2015/11/vbulletin-exploits-in-the-wild.html
https://www.exploit-db.com/exploits/38629/
http://blog.checkpoint.com/2015/11/05/check-point-discovers-critical-vbulletin-0-day/
http://packetstormsecurity.com/files/134331/vBulletin-5.1.2-Unserialize-Code-Execution.html
http://pastie.org/pastes/10527766/text?key=wq1hgkcj4afb9ipqzllsq
http://www.rapid7.com/db/modules/exploit/multi/http/vbulletin_unserialize
https://blog.sucuri.net/2015/11/vbulletin-exploits-in-the-wild.html
https://www.exploit-db.com/exploits/38629/
CVSS v2.0
Source Entity
[email protected]
Severity
HIGH
7.5
Access Vector
N/A
Authentication
N/A
RAW VECTOR
AV:N/AC:L/Au:N/C:P/I:P/A:P
Associated Attack Patterns (CAPEC)
Total: PatternsNo specific attack patterns mapped.
Likelihood
Severity
Page /
CVE-2015-7808 Exploits & PoCs (Proof Of Concept)
MODIFIED
Vulnerability data updated via NVD.
MODIFIED
Vulnerability data updated via NVD.
MODIFIED
Vulnerability data or affected products updated.
PUBLISHED
Vulnerability first announced in NVD.
Attack Vector Matrix
Access Vector
N/A
Complexity
N/A
Privileges
N/A
Interaction
NONE
CVSS Vector String
AV:N/AC:L/Au:N/C:P/I:P/A:P
Affected Stack
No specific products linked.