{"cve":"CVE-2015-7808","nvd":{"published":"2015-11-24T20:59:07.983","modified":"2026-06-17T00:33:10.530","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["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"],"products":["vbulletin:vbulletin"],"source":"nvd","synced_at":"2026-10-19T20:37:45.466985407+00:00"},"epss":{"cve":"CVE-2015-7808","score":0.80635,"percentile":0.99626,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}