{"id":"CVE-2012-20003","published":"2026-10-20T21:17:11.730","lastModified":"2026-10-23T16:16:48.887","description":"Custom Tables plugin for WordPress before 3.4.6 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject scripts through the unsanitized 'key' parameter in iframe.php. Attackers can craft GET requests to /wp-content/plugins/custom-tables/iframe.php with s=1 and a malicious key value to execute script in victims' browsers and steal cookies. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-20.","cvssScore":6.1,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cwes":["CWE-79"],"vendors":[],"products":[],"references":[{"url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/wordpress/wp-custom-tables-xss.yaml","tags":[]},{"url":"https://wordpress.org/plugins/custom-tables/","tags":[]},{"url":"https://wpscan.com/vulnerability/211a4286-4747-4b62-acc3-fd9a57b06252","tags":[]},{"url":"https://www.acunetix.com/vulnerabilities/web/wordpress-plugin-custom-tables-key-parameter-cross-site-scripting-3-4-4/","tags":[]},{"url":"https://www.exploit-db.com/exploits/37482","tags":[]},{"url":"https://www.vulncheck.com/advisories/custom-tables-wordpress-plugin-3.4.6-reflected-xss-via-iframe-php","tags":[]}],"exploitRefs":[{"url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/wordpress/wp-custom-tables-xss.yaml","tags":[]},{"url":"https://www.exploit-db.com/exploits/37482","tags":[]}],"hasPoc":true,"ai":null}