{"cve":"CVE-2011-2202","nvd":{"published":"2011-06-16T23:55:04.043","modified":"2026-06-16T23:30:54.950","status":"Modified","description":"The rfc1867_post_handler function in main/rfc1867.c in PHP before 5.3.7 does not properly restrict filenames in multipart/form-data POST requests, which allows remote attackers to conduct absolute path traversal attacks, and possibly create or overwrite arbitrary files, via a crafted upload request, related to a \"file path injection vulnerability.\"","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://bugs.php.net/bug.php?id=54939","http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html","http://marc.info/?l=bugtraq&m=133469208622507&w=2","http://openwall.com/lists/oss-security/2011/06/12/5","http://openwall.com/lists/oss-security/2011/06/13/15"],"products":["php:php"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-2202","score":0.19736,"percentile":0.97404,"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."]}