{"cve":"CVE-2015-3439","nvd":{"published":"2015-08-05T10:59:00.263","modified":"2026-06-17T00:25:55.870","status":"Modified","description":"Cross-site scripting (XSS) vulnerability in the Ephox (formerly Moxiecode) plupload.flash.swf shim 2.1.2 in Plupload, as used in WordPress 3.9.x, 4.0.x, and 4.1.x before 4.1.2 and other products, allows remote attackers to execute same-origin JavaScript functions via the target parameter, as demonstrated by executing a certain click function, related to _init.as and _fireEvent.as.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-79"],"references":["http://codex.wordpress.org/Version_4.1.2","http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157391.html","http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158271.html","http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158278.html","http://www.debian.org/security/2015/dsa-3250"],"products":["debian:debian_linux","wordpress:wordpress"],"source":"nvd","synced_at":"2026-10-19T20:36:40.444340523+00:00"},"epss":{"cve":"CVE-2015-3439","score":0.05085,"percentile":0.92348,"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."]}