{"id":"CVE-2025-13749","aliases":["EUVD-2026-1806","GHSA-rfx8-86vj-pxwc"],"status":"published","title":"Clearfy \u003c= 2.4.0 - Cross-Site Request Forgery to Update Notification Tampering","description":"The Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS \u0026 JS, Defer plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.4.0. This is due to missing nonce validation on the \"wbcr_upm_change_flag\" function. This makes it possible for unauthenticated attackers to disable plugin/theme update notifications via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00151,"percentile":0.0431,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2026-01-09T05:25:20Z","modified":"2026-06-17T08:34:41Z","products":[{"vendor":"creativemotion","product":"clearfy cache – wordpress optimization plugin, minify html, css \u0026 js, defer"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/55750dcf-c6ec-4be6-967f-60bf940fa30e?source=cve"},{"url":"https://research.cleantalk.org/cve-2025-13749/"},{"url":"https://plugins.trac.wordpress.org/changeset/3421009/clearfy"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-13749"},{"url":"https://research.cleantalk.org/cve-2025-13749"},{"url":"https://github.com/advisories/GHSA-rfx8-86vj-pxwc"}],"sources":{"cve":[{"id":"CVE-2025-13749","title":"Clearfy \u003c= 2.4.0 - Cross-Site Request Forgery to Update Notification Tampering","description":"The Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS \u0026 JS, Defer plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.4.0. This is due to missing nonce validation on the \"wbcr_upm_change_flag\" function. This makes it possible for unauthenticated attackers to disable plugin/theme update notifications via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2026-01-09T05:25:20.788Z","modified":"2026-04-08T16:53:29.118Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:32:43.10004Z"}],"euvd":[{"id":"EUVD-2026-1806","description":"The Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS \u0026 JS, Defer plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.4.0. This is due to missing nonce validation on the \"wbcr_upm_change_flag\" function. This makes it possible for unauthenticated attackers to disable plugin/theme update notifications via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2026-01-09T05:25:20Z","modified":"2026-04-08T16:53:29Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:58.224332Z"}],"ghsa":[{"id":"GHSA-rfx8-86vj-pxwc","title":"The Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS \u0026 JS, Defer plugin for...","description":"The Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS \u0026 JS, Defer plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.4.0. This is due to missing nonce validation on the \"wbcr_upm_change_flag\" function. This makes it possible for unauthenticated attackers to disable plugin/theme update notifications via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2026-01-09T06:31:06Z","modified":"2026-01-09T06:31:13Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T15:05:32.969485Z"}],"nvd":[{"id":"CVE-2025-13749","description":"The Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS \u0026 JS, Defer plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.4.0. This is due to missing nonce validation on the \"wbcr_upm_change_flag\" function. This makes it possible for unauthenticated attackers to disable plugin/theme update notifications via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2026-01-09T06:16:00.917Z","modified":"2026-06-17T08:34:41.407Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:11:56.616231Z"}]}}