{"id":"CVE-2021-24393","aliases":["EUVD-2021-11305","GHSA-7xjf-9gpj-wwj4"],"status":"published","title":"Comment Highlighter \u003c= 0.13 - Authenticated SQL Injection","description":"A c GET parameter of the Comment Highlighter WordPress plugin through 0.13 is not properly sanitised, escaped or validated before inserting to a SQL statement, leading to SQL injection.","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":"2026-11-12","score":0.01547,"percentile":0.75378,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-89"],"published":"2021-09-06T11:09:22Z","modified":"2026-06-17T03:39:57Z","products":[{"vendor":"comment_highlighter_project","product":"comment_highlighter"},{"vendor":"unknown","product":"comment highlighter"}],"references":[{"url":"https://wpscan.com/vulnerability/24969766-19e3-47cd-b32c-6c3330651d1f","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://codevigilant.com/disclosure/2021/wp-plugin-comment-highlighter/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24393"},{"url":"https://github.com/advisories/GHSA-7xjf-9gpj-wwj4"}],"sources":{"cve":[{"id":"CVE-2021-24393","title":"Comment Highlighter \u003c= 0.13 - Authenticated SQL Injection","description":"A c GET parameter of the Comment Highlighter WordPress plugin through 0.13 is not properly sanitised, escaped or validated before inserting to a SQL statement, leading to SQL injection.","status":"published","published":"2021-09-06T11:09:22Z","modified":"2024-08-03T19:28:23.8Z","cwes":["CWE-89"],"updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-11305","description":"A c GET parameter of the Comment Highlighter WordPress plugin through 0.13 is not properly sanitised, escaped or validated before inserting to a SQL statement, leading to SQL injection.","status":"published","published":"2021-09-06T11:09:22Z","modified":"2024-08-03T19:28:23Z","updated_at":"2026-11-03T03:24:57.947294Z"}],"ghsa":[{"id":"GHSA-7xjf-9gpj-wwj4","title":"A c GET parameter of the Comment Highlighter WordPress plugin through 0.13 is not properly...","description":"A c GET parameter of the Comment Highlighter WordPress plugin through 0.13 is not properly sanitised, escaped or validated before inserting to a SQL statement, leading to SQL injection.","status":"published","published":"2022-05-24T19:13:05Z","modified":"2023-01-30T05:01:53Z","cwes":["CWE-89"],"updated_at":"2026-11-02T14:46:30.744651Z"}],"nvd":[{"id":"CVE-2021-24393","description":"A c GET parameter of the Comment Highlighter WordPress plugin through 0.13 is not properly sanitised, escaped or validated before inserting to a SQL statement, leading to SQL injection.","status":"published","published":"2021-09-06T11:15:07.957Z","modified":"2026-06-17T03:39:57.19Z","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":"2026-11-02T14:06:58.05696Z"}]}}