{"id":"CVE-2021-21029","published":"2021-02-11T19:29:32Z","modified":"2024-09-16T22:20:24Z","title":"Magento Commerce Reflected Cross-site Scripting Vulnerability Could Lead To Arbitrary JavaScript Execution","vendor":"Adobe","product":"Magento Commerce","tier":"core","eol":null,"affectedVersions":[{"vendor":"Adobe","product":"Magento Commerce","versions":[">= unspecified, <= 2.4.1",">= unspecified, <= 2.4.0-p1",">= unspecified, <= 2.3.6",">= unspecified, <= None"]}],"description":{"text":"Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are affected by a Reflected Cross-site Scripting vulnerability via 'file' parameter. Successful exploitation could lead to arbitrary JavaScript execution in the victim's browser. Access to the admin console is required for successful exploitation.","provenance":"source","from":"CVE.org"},"summary":{"text":"Adobe Magento Commerce contains a Reflected Cross-site Scripting flaw in its handling of the 'file' parameter, affecting Magento versions 2.4.1 and earlier, 2.4.0-p1 and earlier, and 2.3.6 and earlier. An attacker can get arbitrary JavaScript to run in a victim's browser, which requires the attacker to have admin console access and the victim to interact with a crafted link or request.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:22:36Z"},"cvss":{"score":4.8,"severity":"MEDIUM","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.84641,"percentile":0.99705,"date":"2026-10-31","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":null,"cwes":[{"id":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation"}],"references":[{"url":"https://helpx.adobe.com/security/products/magento/apsb21-08.html","tags":["x_refsource_MISC"]}],"techniques":[],"reports":[],"affected":[{"ecosystem":"Packagist","package":"magento/community-edition","vulnerableRanges":["<2.3.6-p1",">=2.4.0, <2.4.2"],"patched":["2.3.6-p1","2.4.2"],"from":["GHSA-jwxh-wj79-ccm6"],"provenance":"source"}],"advisories":[{"id":"GHSA-jwxh-wj79-ccm6","url":"https://github.com/advisories/GHSA-jwxh-wj79-ccm6","severity":"MODERATE","ecosystem":"Packagist","package":"magento/community-edition","vulnerableRanges":["<2.3.6-p1"],"patched":["2.3.6-p1"],"provenance":"source","from":"GHSA"},{"id":"GHSA-jwxh-wj79-ccm6","url":"https://github.com/advisories/GHSA-jwxh-wj79-ccm6","severity":"MODERATE","ecosystem":"Packagist","package":"magento/community-edition","vulnerableRanges":[">=2.4.0, <2.4.2"],"patched":["2.4.2"],"provenance":"source","from":"GHSA"}],"euvd":{"id":"EUVD-2022-4456","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-4456","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2021-02-11","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2021-21029","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":23.3,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.94,"detail":"percentile 0.9970"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":3.36,"detail":"base score 4.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}