{"id":"CVE-2021-24553","aliases":["EUVD-2021-11465","GHSA-2qx4-67q8-fwg5"],"status":"published","title":"Timeline Calendar \u003c= 1.2 - Authenticated (admin+) SQL Injection","description":"The Timeline Calendar WordPress plugin through 1.2 does not sanitise, validate or escape the edit GET parameter before using it in a SQL statement when editing events, leading to an authenticated SQL injection issue. Other SQL Injections are also present in the plugin","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01578,"percentile":0.7581,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-89"],"published":"2021-08-23T11:10:08Z","modified":"2026-06-17T03:40:13Z","products":[{"vendor":"timeline_calendar_project","product":"timeline_calendar"},{"vendor":"unknown","product":"timeline calendar"}],"references":[{"url":"https://wpscan.com/vulnerability/14c75a00-a52b-430b-92da-5145e5aee30a","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://codevigilant.com/disclosure/2021/wp-plugin-timeline-calendar/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24553"},{"url":"https://github.com/advisories/GHSA-2qx4-67q8-fwg5"}],"sources":{"cve":[{"id":"CVE-2021-24553","title":"Timeline Calendar \u003c= 1.2 - Authenticated (admin+) SQL Injection","description":"The Timeline Calendar WordPress plugin through 1.2 does not sanitise, validate or escape the edit GET parameter before using it in a SQL statement when editing events, leading to an authenticated SQL injection issue. Other SQL Injections are also present in the plugin","status":"published","published":"2021-08-23T11:10:08Z","modified":"2024-08-03T19:35:20.133Z","cwes":["CWE-89"],"updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-11465","description":"The Timeline Calendar WordPress plugin through 1.2 does not sanitise, validate or escape the edit GET parameter before using it in a SQL statement when editing events, leading to an authenticated SQL injection issue. Other SQL Injections are also present in the plugin","status":"published","published":"2021-08-23T11:10:08Z","modified":"2024-08-03T19:35:20Z","updated_at":"2026-11-03T03:24:56.857735Z"}],"ghsa":[{"id":"GHSA-2qx4-67q8-fwg5","title":"The Timeline Calendar WordPress plugin through 1.2 does not sanitise, validate or escape the edit...","description":"The Timeline Calendar WordPress plugin through 1.2 does not sanitise, validate or escape the edit GET parameter before using it in a SQL statement when editing events, leading to an authenticated SQL injection issue. Other SQL Injections are also present in the plugin","status":"published","published":"2022-05-24T19:11:57Z","modified":"2023-01-30T05:01:37Z","cwes":["CWE-89"],"updated_at":"2026-11-02T14:46:26.905827Z"}],"nvd":[{"id":"CVE-2021-24553","description":"The Timeline Calendar WordPress plugin through 1.2 does not sanitise, validate or escape the edit GET parameter before using it in a SQL statement when editing events, leading to an authenticated SQL injection issue. Other SQL Injections are also present in the plugin","status":"published","published":"2021-08-23T12:15:09.793Z","modified":"2026-06-17T03:40:13.557Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/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-89"],"updated_at":"2026-11-02T14:06:57.318236Z"}]}}