{"id":"CVE-2021-34640","aliases":["EUVD-2021-21290","GHSA-ww58-2pvw-x3p4"],"status":"published","title":"Securimage-WP-Fixed \u003c= 3.5.4 Reflected Cross-Site Scripting","description":"The Securimage-WP-Fixed WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['PHP_SELF'] in the ~/securimage-wp.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 3.5.4.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.02303,"percentile":0.8345,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-08-11T15:00:01Z","modified":"2026-06-17T03:56:16Z","exploits":[{"source":"nuclei","id":"CVE-2021-34640","title":"WordPress Securimage-WP-Fixed \u003c=3.5.4 - Cross-Site Scripting","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-34640.yaml"}],"products":[{"vendor":"securimage-wp-fixed","product":"securimage-wp-fixed"},{"vendor":"securimage-wp-fixed_project","product":"securimage-wp-fixed"}],"references":[{"url":"https://plugins.trac.wordpress.org/browser/securimage-wp-fixed/trunk/securimage-wp.php#L628","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34640","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-34640"},{"url":"https://github.com/advisories/GHSA-ww58-2pvw-x3p4"}],"sources":{"cve":[{"id":"CVE-2021-34640","title":"Securimage-WP-Fixed \u003c= 3.5.4 Reflected Cross-Site Scripting","description":"The Securimage-WP-Fixed WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['PHP_SELF'] in the ~/securimage-wp.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 3.5.4.","status":"published","published":"2021-08-11T15:00:01.135Z","modified":"2025-05-23T20:10:32.777Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:11.59359Z"}],"euvd":[{"id":"EUVD-2021-21290","description":"The Securimage-WP-Fixed WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['PHP_SELF'] in the ~/securimage-wp.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 3.5.4.","status":"published","published":"2021-08-11T15:00:01Z","modified":"2025-05-23T20:10:32Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T20:32:38.869898Z"}],"ghsa":[{"id":"GHSA-ww58-2pvw-x3p4","title":"The Securimage-WP-Fixed WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to...","description":"The Securimage-WP-Fixed WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['PHP_SELF'] in the ~/securimage-wp.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 3.5.4.","status":"published","published":"2022-05-24T19:10:42Z","modified":"2023-01-30T05:01:29Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:25.569206Z"}],"nvd":[{"id":"CVE-2021-34640","description":"The Securimage-WP-Fixed WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['PHP_SELF'] in the ~/securimage-wp.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 3.5.4.","status":"published","published":"2021-08-11T15:15:07.247Z","modified":"2026-06-17T03:56:16.97Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:56.943671Z"}]}}