{"id":"CVE-2021-24960","aliases":["EUVD-2021-11872","GHSA-g533-q4qm-q7jp"],"status":"published","title":"WordPress File Upload \u003c 4.16.3 - Contributor+ Stored Cross-Site Scripting via Malicious SVG","description":"The WordPress File Upload WordPress plugin before 4.16.3, wordpress-file-upload-pro WordPress plugin before 4.16.3 allows users with a role as low as Contributor to configure the upload form in a way that allows uploading of SVG files, which could be then be used for Cross-Site Scripting attacks","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00674,"percentile":0.52633,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2022-03-07T08:16:10Z","modified":"2026-06-17T03:41:12Z","products":[{"vendor":"iptanus","product":"wordpress_file_upload"},{"vendor":"iptanus","product":"wordpress_file_upload_pro"},{"vendor":"unknown","product":"wordpress file upload"},{"vendor":"unknown","product":"wordpress-file-upload-pro"}],"references":[{"url":"https://wpscan.com/vulnerability/18902832-2973-498d-808e-c75d1aedc11e","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/changeset/2677722","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24960"},{"url":"https://github.com/advisories/GHSA-g533-q4qm-q7jp"}],"sources":{"cve":[{"id":"CVE-2021-24960","title":"WordPress File Upload \u003c 4.16.3 - Contributor+ Stored Cross-Site Scripting via Malicious SVG","description":"The WordPress File Upload WordPress plugin before 4.16.3, wordpress-file-upload-pro WordPress plugin before 4.16.3 allows users with a role as low as Contributor to configure the upload form in a way that allows uploading of SVG files, which could be then be used for Cross-Site Scripting attacks","status":"published","published":"2022-03-07T08:16:10Z","modified":"2024-08-03T19:49:13.982Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-11872","description":"The WordPress File Upload WordPress plugin before 4.16.3, wordpress-file-upload-pro WordPress plugin before 4.16.3 allows users with a role as low as Contributor to configure the upload form in a way that allows uploading of SVG files, which could be then be used for Cross-Site Scripting attacks","status":"published","published":"2022-03-07T08:16:10Z","modified":"2024-08-03T19:49:13Z","updated_at":"2026-11-03T03:24:55.415131Z"}],"ghsa":[{"id":"GHSA-g533-q4qm-q7jp","title":"The WordPress File Upload WordPress plugin before 4.16.3, wordpress-file-upload-pro WordPress...","description":"The WordPress File Upload WordPress plugin before 4.16.3, wordpress-file-upload-pro WordPress plugin before 4.16.3 allows users with a role as low as Contributor to configure the upload form in a way that allows uploading of SVG files, which could be then be used for Cross-Site Scripting attacks","status":"published","published":"2022-03-08T00:00:31Z","modified":"2023-02-03T05:06:49Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:53:56.97591Z"}],"nvd":[{"id":"CVE-2021-24960","description":"The WordPress File Upload WordPress plugin before 4.16.3, wordpress-file-upload-pro WordPress plugin before 4.16.3 allows users with a role as low as Contributor to configure the upload form in a way that allows uploading of SVG files, which could be then be used for Cross-Site Scripting attacks","status":"published","published":"2022-03-07T09:15:08.417Z","modified":"2026-06-17T03:41:12.077Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:07:05.198719Z"}]}}