{"id":"CVE-2026-16296","state":"PUBLISHED","title":"Clearfy < 2.4.3 - Open Redirect via Cyrlitera 404 Handler","description":"The Clearfy Cache  WordPress plugin before 2.4.3 does not validate the redirect target in its Cyrlitera old-URL redirect handler, passing a decoded request URI to an unsafe redirect function, which allows unauthenticated attackers to redirect visitors to an arbitrary external URL when a non-default option is enabled.","publishedAt":"2026-08-04T06:00:12.778Z","updatedAt":"2026-08-04T14:15:34.714Z","severity":{"score":4.7,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown Clearfy Cache"],"affected":[{"vendor":"Unknown","product":"Clearfy Cache","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.4.3","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/265f2edb-1c86-4b87-a59f-d5de5bf21494/"],"weaknesses":["CWE-601"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/16xxx/CVE-2026-16296.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-16296","state":"PUBLISHED","datePublished":"2026-08-04T06:00:12.778Z","dateUpdated":"2026-08-04T14:15:34.714Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-07-20T12:30:00.122Z"},"containers":{"cna":{"title":"Clearfy < 2.4.3 - Open Redirect via Cyrlitera 404 Handler","descriptions":[{"lang":"en","value":"The Clearfy Cache  WordPress plugin before 2.4.3 does not validate the redirect target in its Cyrlitera old-URL redirect handler, passing a decoded request URI to an unsafe redirect function, which allows unauthenticated attackers to redirect visitors to an arbitrary external URL when a non-default option is enabled."}],"affected":[{"vendor":"Unknown","product":"Clearfy Cache","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.4.3","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/265f2edb-1c86-4b87-a59f-d5de5bf21494/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-601 URL Redirection to Untrusted Site ('Open Redirect')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-08-04T06:00:12.778Z"},"credits":[{"lang":"en","value":"Revanth Hari Narayana Matte","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"CHANGED","version":"3.1","baseScore":4.7,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N","integrityImpact":"NONE","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-08-04T14:15:25.696493Z","id":"CVE-2026-16296","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-601","type":"CWE","lang":"en","description":"CWE-601 URL Redirection to Untrusted Site ('Open Redirect')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-04T14:15:34.714Z"}}]}}}