{"cve":"CVE-2006-4759","nvd":{"published":"2006-09-13T23:07:00.000","modified":"2026-06-16T22:29:44.607","status":"Modified","description":"PunBB 1.2.12 does not properly handle an avatar directory pathname ending in %00, which allows remote authenticated administrative users to upload arbitrary files and execute code, as demonstrated by a query to admin_options.php with an avatars_dir parameter ending in %00. NOTE: this issue was originally disputed by the vendor, but the dispute was withdrawn on 20060926.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://forums.punbb.org/viewtopic.php?id=13255","http://www.attrition.org/pipermail/vim/2006-September/001041.html","http://www.attrition.org/pipermail/vim/2006-September/001052.html","http://www.attrition.org/pipermail/vim/2006-September/001055.html","http://www.security.nnov.ru/Odocument221.html"],"products":["punbb:punbb"],"source":"nvd","synced_at":"2026-10-19T19:42:44.451428143+00:00"},"epss":{"cve":"CVE-2006-4759","score":0.02297,"percentile":0.83277,"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."]}