{"id":"CVE-2026-13423","state":"PUBLISHED","title":"Streamit <= 4.5.0 - Unauthenticated Remote Code Execution via Arbitrary Function Call","description":"The Streamit WordPress theme through 4.5.0 does not perform any authorization or nonce verification on one of its unauthenticated AJAX routes, which invokes an attacker-supplied PHP function with an attacker-supplied argument array, allowing unauthenticated attackers to call arbitrary functions (for example to create an administrator account), leading to privilege escalation and remote code execution.","publishedAt":"2026-07-29T06:00:02.283Z","updatedAt":"2026-07-29T12:51:48.602Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown Streamit"],"affected":[{"vendor":"Unknown","product":"Streamit","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"4.5.0","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/f85c5da1-412f-4079-8c44-708bc78c2b9b/"],"weaknesses":["CWE-94"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/13xxx/CVE-2026-13423.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-13423","state":"PUBLISHED","datePublished":"2026-07-29T06:00:02.283Z","dateUpdated":"2026-07-29T12:51:48.602Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-06-26T13:02:04.521Z"},"containers":{"cna":{"title":"Streamit <= 4.5.0 - Unauthenticated Remote Code Execution via Arbitrary Function Call","descriptions":[{"lang":"en","value":"The Streamit WordPress theme through 4.5.0 does not perform any authorization or nonce verification on one of its unauthenticated AJAX routes, which invokes an attacker-supplied PHP function with an attacker-supplied argument array, allowing unauthenticated attackers to call arbitrary functions (for example to create an administrator account), leading to privilege escalation and remote code execution."}],"affected":[{"vendor":"Unknown","product":"Streamit","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"4.5.0","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/f85c5da1-412f-4079-8c44-708bc78c2b9b/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-94 Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-07-29T06:00:02.283Z"},"credits":[{"lang":"en","value":"Erwan LR (WPScan)","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":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-29T12:51:41.979179Z","id":"CVE-2026-13423","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-94","type":"CWE","lang":"en","description":"CWE-94 Improper Control of Generation of Code ('Code Injection')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-29T12:51:48.602Z"}}]}}}