{"id":"CVE-2021-24191","aliases":["EUVD-2021-11105","GHSA-cpf3-gq5c-48p5"],"status":"published","title":"WP Maintenance Mode \u0026 Site Under Construction \u003c 1.8.2 - Arbitrary Plugin Installation/Activation via Low Privilege User","description":"Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the WP Maintenance Mode \u0026 Site Under Construction WordPress plugin before 1.8.2, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from then blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01311,"percentile":0.70895,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-285"],"published":"2021-05-14T11:38:16Z","modified":"2026-06-17T03:39:34Z","products":[{"vendor":"wp-buy","product":"wp maintenance mode \u0026 site under construction"},{"vendor":"wpshopmart","product":"coming_soon_page_\\\u0026_maintenance_mode"}],"references":[{"url":"https://wpscan.com/vulnerability/74889e29-5349-43d1-baf5-1622493be90c","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24191"},{"url":"https://github.com/advisories/GHSA-cpf3-gq5c-48p5"}],"sources":{"cve":[{"id":"CVE-2021-24191","title":"WP Maintenance Mode \u0026 Site Under Construction \u003c 1.8.2 - Arbitrary Plugin Installation/Activation via Low Privilege User","description":"Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the WP Maintenance Mode \u0026 Site Under Construction WordPress plugin before 1.8.2, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from then blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.","status":"published","published":"2021-05-14T11:38:16Z","modified":"2024-08-03T19:21:18.644Z","cwes":["CWE-285"],"updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-11105","description":"Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the WP Maintenance Mode \u0026 Site Under Construction WordPress plugin before 1.8.2, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from then blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.","status":"published","published":"2021-05-14T11:38:16Z","modified":"2024-08-03T19:21:18Z","updated_at":"2026-11-03T03:24:59.071017Z"}],"ghsa":[{"id":"GHSA-cpf3-gq5c-48p5","title":"Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the WP...","description":"Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the WP Maintenance Mode \u0026 Site Under Construction WordPress plugin before 1.8.2, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from then blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.","status":"published","published":"2022-05-24T19:02:29Z","modified":"2023-01-27T05:03:31Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-285"],"updated_at":"2026-11-02T14:42:15.698999Z"}],"nvd":[{"id":"CVE-2021-24191","description":"Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the WP Maintenance Mode \u0026 Site Under Construction WordPress plugin before 1.8.2, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from then blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.","status":"published","published":"2021-05-14T12:15:07.987Z","modified":"2026-06-17T03:39:34.447Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-285"],"updated_at":"2026-11-02T14:06:53.343329Z"}]}}