{"apiVersion":"1.0","identifier":"CVE-2026-77806","description":"SPIP before 4.4.21 allows unauthenticated remote attackers to execute arbitrary code, as exploited in the wild in August 2026. This is related to code injection via an X-Spip-Filtre HTTP request header that is mishandled by analyse_resultat_skel.","publishedAt":"2026-08-21T14:16:53","lastModifiedAt":"2026-08-21T18:16:52","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-77806","cvssScore":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","epssProbability":0.04201,"riskScore":1.35,"affectedProduct":"SPIP","affectedVersions":"<4.4.21","vulnerabilityType":"Web app","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-77806","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-77806","en":"https://www.redsauce.net/en/cves/CVE-2026-77806","fr":"https://www.redsauce.net/fr/cves/CVE-2026-77806","pt":"https://www.redsauce.net/pt/cves/CVE-2026-77806","de":"https://www.redsauce.net/de/cves/CVE-2026-77806","sk":"https://www.redsauce.net/sk/cves/CVE-2026-77806","el":"https://www.redsauce.net/el/cves/CVE-2026-77806"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-77806"}}