{"cve":"CVE-2011-4274","nvd":{"published":"2011-11-03T10:55:09.060","modified":"2026-06-16T23:34:41.133","status":"Modified","description":"Cross-site scripting (XSS) vulnerability in the A-Form PC and PC/Mobile before 3.1 plug-ins for Movable Type allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, a different vulnerability than CVE-2011-2676.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-79"],"references":["http://www.ark-web.jp/movabletype/a-form/docs/security_patch.html","http://www.ark-web.jp/movabletype/blog/2011/09/aform_update110927.html","https://exchange.xforce.ibmcloud.com/vulnerabilities/70405","http://www.ark-web.jp/movabletype/a-form/docs/security_patch.html","http://www.ark-web.jp/movabletype/blog/2011/09/aform_update110927.html"],"products":["ark-web:a-form_pc","ark-web:a-form_pc_mobile"],"source":"nvd","synced_at":"2026-10-19T19:59:31.623151214+00:00"},"epss":{"cve":"CVE-2011-4274","score":0.01042,"percentile":0.64081,"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."]}