{"id":"CVE-2022-4650","aliases":["EUVD-2022-51974","GHSA-5645-4fvm-2wfj"],"status":"published","title":"HashBar – WordPress Notification Bar \u003c 1.3.6 - Contributor+ Stored XSS via Shortcode","description":"The HashBar WordPress plugin before 1.3.6 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attack.","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":"2026-11-08","score":0.00539,"percentile":0.45646,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-01-23T14:31:55Z","modified":"2026-06-17T05:21:27Z","products":[{"vendor":"hasthemes","product":"hashbar"},{"vendor":"unknown","product":"hashbar"}],"references":[{"url":"https://wpscan.com/vulnerability/b430fdaa-191a-429e-b6d2-479b32bb1075","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4650"},{"url":"https://github.com/advisories/GHSA-5645-4fvm-2wfj"}],"sources":{"cve":[{"id":"CVE-2022-4650","title":"HashBar – WordPress Notification Bar \u003c 1.3.6 - Contributor+ Stored XSS via Shortcode","description":"The HashBar WordPress plugin before 1.3.6 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attack.","status":"published","published":"2023-01-23T14:31:55.502Z","modified":"2025-04-03T19:20:54.367Z","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":"adp"}],"updated_at":"2026-11-02T14:34:37.932195Z"}],"euvd":[{"id":"EUVD-2022-51974","description":"The HashBar WordPress plugin before 1.3.6 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attack.","status":"published","published":"2023-01-23T14:31:55Z","modified":"2025-04-03T19:20:54Z","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"}],"updated_at":"2026-11-02T20:52:43.340305Z"}],"ghsa":[{"id":"GHSA-5645-4fvm-2wfj","title":"The HashBar WordPress plugin before 1.3.6 does not validate and escape one of its shortcode...","description":"The HashBar WordPress plugin before 1.3.6 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attack.","status":"published","published":"2023-01-23T15:30:32Z","modified":"2023-02-07T05:05:09Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:53:59.06921Z"}],"nvd":[{"id":"CVE-2022-4650","description":"The HashBar WordPress plugin before 1.3.6 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attack.","status":"published","published":"2023-01-23T15:15:15.843Z","modified":"2026-06-17T05:21:27.307Z","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":"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":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:35.561816Z"}]}}