{"id":"CVE-2021-24565","aliases":["EUVD-2021-11477","GHSA-j7hp-47c4-p8rw"],"status":"published","title":"Contact Form 7 Captcha \u003c 0.0.9 - CSRF to Stored XSS","description":"The Contact Form 7 Captcha WordPress plugin before 0.0.9 does not have any CSRF check in place when saving its settings, allowing attacker to make a logged in user with the manage_options change them. Furthermore, the settings are not escaped when output in attributes, leading to a Stored Cross-Site Scripting issue.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00719,"percentile":0.54173,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352","CWE-79"],"published":"2021-08-23T11:10:16Z","modified":"2026-06-17T03:40:14Z","products":[{"vendor":"contact_form_7_captcha_project","product":"contact_form_7_captcha"},{"vendor":"unknown","product":"contact form 7 captcha"}],"references":[{"url":"https://wpscan.com/vulnerability/97bfef5e-2ee0-491a-a931-4f44c83e5be0","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/changeset/2570402","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24565"},{"url":"https://github.com/advisories/GHSA-j7hp-47c4-p8rw"}],"sources":{"cve":[{"id":"CVE-2021-24565","title":"Contact Form 7 Captcha \u003c 0.0.9 - CSRF to Stored XSS","description":"The Contact Form 7 Captcha WordPress plugin before 0.0.9 does not have any CSRF check in place when saving its settings, allowing attacker to make a logged in user with the manage_options change them. Furthermore, the settings are not escaped when output in attributes, leading to a Stored Cross-Site Scripting issue.","status":"published","published":"2021-08-23T11:10:16Z","modified":"2024-08-03T19:35:20.219Z","cwes":["CWE-79","CWE-352"],"updated_at":"2026-11-02T14:33:05.331617Z"}],"euvd":[{"id":"EUVD-2021-11477","description":"The Contact Form 7 Captcha WordPress plugin before 0.0.9 does not have any CSRF check in place when saving its settings, allowing attacker to make a logged in user with the manage_options change them. Furthermore, the settings are not escaped when output in attributes, leading to a Stored Cross-Site Scripting issue.","status":"published","published":"2021-08-23T11:10:16Z","modified":"2024-08-03T19:35:20Z","updated_at":"2026-11-03T03:24:56.857735Z"}],"ghsa":[{"id":"GHSA-j7hp-47c4-p8rw","title":"The Contact Form 7 Captcha WordPress plugin before 0.0.9 does not have any CSRF check in place...","description":"The Contact Form 7 Captcha WordPress plugin before 0.0.9 does not have any CSRF check in place when saving its settings, allowing attacker to make a logged in user with the manage_options change them. Furthermore, the settings are not escaped when output in attributes, leading to a Stored Cross-Site Scripting issue.","status":"published","published":"2022-05-24T19:11:55Z","modified":"2023-01-27T05:03:51Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:42:20.442744Z"}],"nvd":[{"id":"CVE-2021-24565","description":"The Contact Form 7 Captcha WordPress plugin before 0.0.9 does not have any CSRF check in place when saving its settings, allowing attacker to make a logged in user with the manage_options change them. Furthermore, the settings are not escaped when output in attributes, leading to a Stored Cross-Site Scripting issue.","status":"published","published":"2021-08-23T12:15:10.303Z","modified":"2026-06-17T03:40:14.98Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-79","CWE-352"],"updated_at":"2026-11-02T14:06:57.318236Z"}]}}