{"id":"CVE-2025-13749","state":"PUBLISHED","title":"Clearfy <= 2.4.0 - Cross-Site Request Forgery to Update Notification Tampering","description":"The Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS & 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.","publishedAt":"2026-01-09T05:25:20.788Z","updatedAt":"2026-04-08T16:53:29.118Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","source":"Wordfence"},"assigner":"Wordfence","products":["creativemotion Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS & JS, Defer"],"affected":[{"vendor":"creativemotion","product":"Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS & JS, Defer","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.4.0","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/55750dcf-c6ec-4be6-967f-60bf940fa30e?source=cve","https://research.cleantalk.org/cve-2025-13749/","https://plugins.trac.wordpress.org/changeset/3421009/clearfy"],"weaknesses":["CWE-352"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/13xxx/CVE-2025-13749.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-13749","state":"PUBLISHED","datePublished":"2026-01-09T05:25:20.788Z","dateUpdated":"2026-04-08T16:53:29.118Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2025-11-26T16:42:23.521Z"},"containers":{"cna":{"title":"Clearfy <= 2.4.0 - Cross-Site Request Forgery to Update Notification Tampering","descriptions":[{"lang":"en","value":"The Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS & 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."}],"affected":[{"vendor":"creativemotion","product":"Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS & JS, Defer","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.4.0","versionType":"semver"}]}],"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"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","baseScore":4.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-352","lang":"en","description":"CWE-352 Cross-Site Request Forgery (CSRF)","type":"CWE"}]}],"providerMetadata":{"shortName":"Wordfence","orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateUpdated":"2026-04-08T16:53:29.118Z"},"credits":[{"lang":"en","type":"finder","value":"Dmitrii Ignatyev"}],"timeline":[{"time":"2025-11-18T00:00:00.000Z","lang":"en","value":"Discovered"},{"time":"2025-11-26T16:59:18.000Z","lang":"en","value":"Vendor Notified"},{"time":"2026-01-08T17:24:32.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-09T18:25:47.919119Z","id":"CVE-2025-13749","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-09T18:25:55.170Z"}}]}}}