{"id":"CVE-2021-24828","aliases":["EUVD-2021-11740","GHSA-p5f5-cqqw-8wj2"],"status":"published","title":"Mortgage Calculator / Loan Calculator \u003c 1.5.17 - Contributor+ Stored Cross-Site Scripting","description":"The Mortgage Calculator / Loan Calculator WordPress plugin before 1.5.17 does not escape the some of the attributes of its mlcalc shortcode before outputting them, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00624,"percentile":0.50275,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-01-03T12:49:04Z","modified":"2026-06-17T03:40:58Z","products":[{"vendor":"mlcalc","product":"mortgage calculator / loan calculator"},{"vendor":"mlcalc","product":"mortgage_calculator\\/loan_calculator"},{"vendor":"unknown","product":"mortgage calculator / loan calculator"}],"references":[{"url":"https://wpscan.com/vulnerability/6f9d1ee5-7ed7-4304-96a2-611b2f0081d2","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24828"},{"url":"https://github.com/advisories/GHSA-p5f5-cqqw-8wj2"}],"sources":{"cve":[{"id":"CVE-2021-24828","title":"Mortgage Calculator / Loan Calculator \u003c 1.5.17 - Contributor+ Stored Cross-Site Scripting","description":"The Mortgage Calculator / Loan Calculator WordPress plugin before 1.5.17 does not escape the some of the attributes of its mlcalc shortcode before outputting them, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks","status":"published","published":"2022-01-03T12:49:04Z","modified":"2024-08-03T19:42:17.224Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-11740","description":"The Mortgage Calculator / Loan Calculator WordPress plugin before 1.5.17 does not escape the some of the attributes of its mlcalc shortcode before outputting them, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks","status":"published","published":"2022-01-03T12:49:04Z","modified":"2024-08-03T19:42:17Z","updated_at":"2026-11-03T03:24:55.867627Z"}],"ghsa":[{"id":"GHSA-p5f5-cqqw-8wj2","title":"The Mortgage Calculator / Loan Calculator WordPress plugin before 1.5.17 does not escape the some...","description":"The Mortgage Calculator / Loan Calculator WordPress plugin before 1.5.17 does not escape the some of the attributes of its mlcalc shortcode before outputting them, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks","status":"published","published":"2022-01-04T00:00:54Z","modified":"2023-02-03T05:04:10Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:53:29.869331Z"}],"nvd":[{"id":"CVE-2021-24828","description":"The Mortgage Calculator / Loan Calculator WordPress plugin before 1.5.17 does not escape the some of the attributes of its mlcalc shortcode before outputting them, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks","status":"published","published":"2022-01-03T13:15:08.21Z","modified":"2026-06-17T03:40:58.61Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:03.418194Z"}]}}