{"cve":"CVE-2006-2158","nvd":{"published":"2006-05-03T10:02:00.000","modified":"2026-06-16T22:24:27.083","status":"Modified","description":"Dynamic variable evaluation vulnerability in index.php in Stadtaus Guestbook Script 1.7 and earlier, when register_globals is enabled, allows remote attackers to modify arbitrary program variables via parameters, which are evaluated as PHP variable variables, as demonstrated by performing PHP remote file inclusion using the include_files array parameter.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://retrogod.altervista.org/gbs_17_xpl_pl.html","http://secunia.com/advisories/19957","http://www.securityfocus.com/bid/17845","http://www.stadtaus.com/forum/t-2600.html","http://www.vupen.com/english/advisories/2006/1660"],"products":["stadtaus:guestbook_script"],"source":"nvd","synced_at":"2026-10-19T19:42:01.759833969+00:00"},"epss":{"cve":"CVE-2006-2158","score":0.01599,"percentile":0.75784,"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."]}