{"apiVersion":"1.0","identifier":"CVE-2026-56706","description":"Adminer before 5.4.3 uses a CSRF token scheme that transmits both the XOR mask and the masked value in every token (format (rand XOR secret):rand), allowing anyone who observes a single CSRF token (e.g., via network sniffing, log files, Referrer header, or XSS) to recover the session secret with a single XOR operation and forge unlimited valid tokens. The implementation is further weakened by a low-entropy session token (rand(1,1e6), ~20 bits) that permits blind brute-force, and by use of loose comparison (==) in token verification, enabling PHP type juggling. Exploitation enables cross-site request forgery against authenticated sessions, including execution of arbitrary SQL queries.","publishedAt":"2026-08-25T02:16:42","lastModifiedAt":"2026-08-25T16:16:56","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-56706","cvssScore":6.8,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H","epssProbability":0.00294,"riskScore":0.7,"affectedProduct":"Adminer","affectedVersions":"<5.4.3","vulnerabilityType":"Web app","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-56706","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-56706","en":"https://www.redsauce.net/en/cves/CVE-2026-56706","fr":"https://www.redsauce.net/fr/cves/CVE-2026-56706","pt":"https://www.redsauce.net/pt/cves/CVE-2026-56706","de":"https://www.redsauce.net/de/cves/CVE-2026-56706","sk":"https://www.redsauce.net/sk/cves/CVE-2026-56706","el":"https://www.redsauce.net/el/cves/CVE-2026-56706"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-56706"}}