{"id":"CVE-2025-13365","aliases":["EUVD-2025-204622","GHSA-m7fj-2j75-9gxc"],"status":"published","title":"WP Hallo Welt \u003c= 1.4. - Cross-Site Request Forgery to Stored Cross-Site Scripting","description":"The WP Hallo Welt plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.4. This is due to missing or incorrect nonce validation on the 'hallo_welt_seite' function. This makes it possible for unauthenticated attackers to update plugin settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. Due to the insufficient input sanitization and output escaping, this can lead to Stored Cross-Site Scripting.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00147,"percentile":0.03952,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2025-12-20T03:20:25Z","modified":"2026-06-17T08:33:59Z","products":[{"vendor":"tikolan","product":"wp hallo welt"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/e422aa58-a335-4734-bbcd-d400bd44bc89?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/wp-hallo-welt/trunk/hallowelt.php#L53"},{"url":"https://plugins.trac.wordpress.org/browser/wp-hallo-welt/tags/1.4./hallowelt.php#L53"},{"url":"https://plugins.trac.wordpress.org/browser/wp-hallo-welt/trunk/hallowelt.php#L54"},{"url":"https://plugins.trac.wordpress.org/browser/wp-hallo-welt/trunk/hallowelt.php#L66"},{"url":"https://plugins.trac.wordpress.org/browser/wp-hallo-welt/trunk/hallowelt.php#L15"},{"url":"https://plugins.trac.wordpress.org/browser/wp-hallo-welt/trunk/hallowelt.php#L27"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-13365"},{"url":"https://github.com/advisories/GHSA-m7fj-2j75-9gxc"}],"sources":{"cve":[{"id":"CVE-2025-13365","title":"WP Hallo Welt \u003c= 1.4. - Cross-Site Request Forgery to Stored Cross-Site Scripting","description":"The WP Hallo Welt plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.4. This is due to missing or incorrect nonce validation on the 'hallo_welt_seite' function. This makes it possible for unauthenticated attackers to update plugin settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. Due to the insufficient input sanitization and output escaping, this can lead to Stored Cross-Site Scripting.","status":"published","published":"2025-12-20T03:20:25.202Z","modified":"2026-04-08T17:29:31.845Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:32:43.10004Z"}],"euvd":[{"id":"EUVD-2025-204622","description":"The WP Hallo Welt plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.4. This is due to missing or incorrect nonce validation on the 'hallo_welt_seite' function. This makes it possible for unauthenticated attackers to update plugin settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. Due to the insufficient input sanitization and output escaping, this can lead to Stored Cross-Site Scripting.","status":"published","published":"2025-12-20T03:20:25Z","modified":"2026-04-08T17:29:31Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:36.442052Z"}],"ghsa":[{"id":"GHSA-m7fj-2j75-9gxc","title":"The WP Hallo Welt plugin for WordPress is vulnerable to Cross-Site Request Forgery in all...","description":"The WP Hallo Welt plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.4. This is due to missing or incorrect nonce validation on the 'hallo_welt_seite' function. This makes it possible for unauthenticated attackers to update plugin settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. Due to the insufficient input sanitization and output escaping, this can lead to Stored Cross-Site Scripting.","status":"published","published":"2025-12-20T06:30:12Z","modified":"2025-12-20T06:30:18Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T15:05:18.702066Z"}],"nvd":[{"id":"CVE-2025-13365","description":"The WP Hallo Welt plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.4. This is due to missing or incorrect nonce validation on the 'hallo_welt_seite' function. This makes it possible for unauthenticated attackers to update plugin settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. Due to the insufficient input sanitization and output escaping, this can lead to Stored Cross-Site Scripting.","status":"published","published":"2025-12-20T04:16:07.367Z","modified":"2026-06-17T08:33:59.81Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:11:52.309391Z"}]}}