{"cve":"CVE-2005-3820","nvd":{"published":"2005-11-26T02:03:00.000","modified":"2026-06-16T22:17:41.590","status":"Modified","description":"Multiple directory traversal vulnerabilities in index.php in vTiger CRM 4.2 and earlier allow remote attackers to read or include arbitrary files, an ultimately execute arbitrary PHP code, via .. (dot dot) and null byte (\"%00\") sequences in the (1) module parameter and (2) action parameter in the Leads module, as also demonstrated by injecting PHP code into log messages and accessing the log file.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://marc.info/?l=full-disclosure&m=113290708121951&w=2","http://secunia.com/advisories/17693","http://securitytracker.com/id?1015271","http://securitytracker.com/id?1015274","http://www.hardened-php.net/advisory_232005.105.html"],"products":["vtiger:vtiger_crm"],"source":"nvd","synced_at":"2026-10-19T19:40:09.211843075+00:00"},"epss":{"cve":"CVE-2005-3820","score":0.02737,"percentile":0.86148,"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."]}