{"id":"CVE-2023-51372","aliases":["EUVD-2023-56093","GHSA-w8pm-g6gf-4v9x"],"status":"published","title":"WordPress HashBar – WordPress Notification Bar Plugin \u003c= 1.4.1 is vulnerable to Cross Site Scripting (XSS)","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in HasThemes HashBar – WordPress Notification Bar allows Stored XSS.This issue affects HashBar – WordPress Notification Bar: from n/a through 1.4.1.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0031,"percentile":0.23976,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-12-29T10:52:53Z","modified":"2026-06-17T06:40:49Z","products":[{"vendor":"hasthemes","product":"hashbar"},{"vendor":"hasthemes","product":"hashbar – wordpress notification bar"}],"references":[{"url":"https://patchstack.com/database/vulnerability/hashbar-wp-notification-bar/wordpress-hashbar-wordpress-notification-bar-plugin-1-4-1-cross-site-scripting-xss-vulnerability?_s_id=cve","tags":["vdb-entry","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-51372"},{"url":"https://github.com/advisories/GHSA-w8pm-g6gf-4v9x"}],"sources":{"cve":[{"id":"CVE-2023-51372","title":"WordPress HashBar – WordPress Notification Bar Plugin \u003c= 1.4.1 is vulnerable to Cross Site Scripting (XSS)","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in HasThemes HashBar – WordPress Notification Bar allows Stored XSS.This issue affects HashBar – WordPress Notification Bar: from n/a through 1.4.1.","status":"published","published":"2023-12-29T10:52:53.644Z","modified":"2026-04-28T16:09:00.926Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:17.48054Z"}],"euvd":[{"id":"EUVD-2023-56093","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in HasThemes HashBar – WordPress Notification Bar allows Stored XSS.This issue affects HashBar – WordPress Notification Bar: from n/a through 1.4.1.","status":"published","published":"2023-12-29T10:52:53Z","modified":"2026-04-28T16:09:00Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T19:24:02.467294Z"}],"ghsa":[{"id":"GHSA-w8pm-g6gf-4v9x","title":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')...","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in HasThemes HashBar – WordPress Notification Bar allows Stored XSS.This issue affects HashBar – WordPress Notification Bar: from n/a through 1.4.1.","status":"published","published":"2023-12-29T12:30:41Z","modified":"2026-04-28T21:34:39Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:07:45.281583Z"}],"nvd":[{"id":"CVE-2023-51372","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in HasThemes HashBar – WordPress Notification Bar allows Stored XSS.This issue affects HashBar – WordPress Notification Bar: from n/a through 1.4.1.","status":"published","published":"2023-12-29T11:15:09.607Z","modified":"2026-06-17T06:40:49.73Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:59.830468Z"}]}}