{"id":"CVE-2021-24693","aliases":["EUVD-2021-11605","GHSA-7pfq-9m7r-jmg6"],"status":"published","title":"Simple Download Monitor \u003c 3.9.5 - Contributor+ Stored Cross-Site Scripting via File Thumbnail","description":"The Simple Download Monitor WordPress plugin before 3.9.5 does not escape the \"File Thumbnail\" post meta before outputting it in some pages, which could allow users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks. Given the that XSS is triggered even when the Download is in a review state, contributor could make JavaScript code execute in a context of a reviewer such as admin and make them create a rogue admin account, or install a malicious plugin","severity":{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01282,"percentile":0.70262,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-11-08T17:35:01Z","modified":"2026-06-17T03:40:44Z","products":[{"vendor":"mra13","product":"simple download monitor"},{"vendor":"tipsandtricks-hq","product":"simple_download_monitor"},{"vendor":"unknown","product":"simple download monitor"}],"references":[{"url":"https://wpscan.com/vulnerability/4bb559b7-8dde-4c90-a9a6-d8dcfbea53a7","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24693"},{"url":"https://github.com/advisories/GHSA-7pfq-9m7r-jmg6"}],"sources":{"cve":[{"id":"CVE-2021-24693","title":"Simple Download Monitor \u003c 3.9.5 - Contributor+ Stored Cross-Site Scripting via File Thumbnail","description":"The Simple Download Monitor WordPress plugin before 3.9.5 does not escape the \"File Thumbnail\" post meta before outputting it in some pages, which could allow users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks. Given the that XSS is triggered even when the Download is in a review state, contributor could make JavaScript code execute in a context of a reviewer such as admin and make them create a rogue admin account, or install a malicious plugin","status":"published","published":"2021-11-08T17:35:01Z","modified":"2024-08-03T19:42:16.204Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-11605","description":"The Simple Download Monitor WordPress plugin before 3.9.5 does not escape the \"File Thumbnail\" post meta before outputting it in some pages, which could allow users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks. Given the that XSS is triggered even when the Download is in a review state, contributor could make JavaScript code execute in a context of a reviewer such as admin and make them create a rogue admin account, or install a malicious plugin","status":"published","published":"2021-11-08T17:35:01Z","modified":"2024-08-03T19:42:16Z","updated_at":"2026-11-03T03:24:56.31224Z"}],"ghsa":[{"id":"GHSA-7pfq-9m7r-jmg6","title":"The Simple Download Monitor WordPress plugin before 3.9.5 does not escape the \"File Thumbnail\"...","description":"The Simple Download Monitor WordPress plugin before 3.9.5 does not escape the \"File Thumbnail\" post meta before outputting it in some pages, which could allow users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks. Given the that XSS is triggered even when the Download is in a review state, contributor could make JavaScript code execute in a context of a reviewer such as admin and make them create a rogue admin account, or install a malicious plugin","status":"published","published":"2022-05-24T19:19:59Z","modified":"2023-01-30T05:03:36Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:52.374347Z"}],"nvd":[{"id":"CVE-2021-24693","description":"The Simple Download Monitor WordPress plugin before 3.9.5 does not escape the \"File Thumbnail\" post meta before outputting it in some pages, which could allow users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks. Given the that XSS is triggered even when the Download is in a review state, contributor could make JavaScript code execute in a context of a reviewer such as admin and make them create a rogue admin account, or install a malicious plugin","status":"published","published":"2021-11-08T18:15:09.007Z","modified":"2026-06-17T03:40:44.793Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":6,"vector":"AV:N/AC:M/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:00.984108Z"}]}}