{"cve":"CVE-2011-5199","nvd":{"published":"2012-09-23T17:55:01.490","modified":"2026-06-16T23:36:08.073","status":"Modified","description":"Cross-site scripting (XSS) vulnerability in sign.php in tinyguestbook allows remote attackers to inject arbitrary web script or HTML via the msg parameter.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-79"],"references":["http://archives.neohapsis.com/archives/bugtraq/2012-01/0009.html","http://code.google.com/p/tinyguestbook/issues/detail?id=1","http://secunia.com/advisories/47419","http://www.securityfocus.com/bid/51248","https://exchange.xforce.ibmcloud.com/vulnerabilities/72075"],"products":["steveyolam:tinyguestbook"],"source":"nvd","synced_at":"2026-10-19T20:25:53.526315492+00:00"},"epss":{"cve":"CVE-2011-5199","score":0.01206,"percentile":0.68332,"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."]}