{"id":"CVE-2026-13423","title":"Streamit < 4.5.2 - Unauthenticated Remote Code Execution via Arbitrary Function Call","summary":"The Streamit WordPress theme before 4.5.2 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, allow…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvssSource":"adp","cwe":["CWE-94"],"product":"Streamit","affected":["Streamit < 4.5.2"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-07-29T12:51:41.979179Z"},"published":"2026-07-29","updated":"2026-11-05","sourceUpdated":"2026-11-05T10:08:42.738Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-13423","references":[{"url":"https://wpscan.com/vulnerability/f85c5da1-412f-4079-8c44-708bc78c2b9b/"}],"tags":["cve.org"],"epss":0.00963,"epssPercentile":0.61873,"ingestedAt":"2026-11-05T21:36:00.799Z","slug":"CVE-2026-13423","body":"## Overview\n\nThe Streamit WordPress theme before 4.5.2 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.\n\n## Affected\n\n- `Streamit < 4.5.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}