{"id":"CVE-2026-109430","title":"Ellucian WebAdvisor 3.2 contains an unauthenticated XML External Entity (XXE) injection vulnerability that allows remote attackers to submit crafted XML POST requests to the /WebAdvisor/WebAdvisor endpoint without disabling external enti…","summary":"Ellucian WebAdvisor 3.2 contains an unauthenticated XML External Entity (XXE) injection vulnerability that allows remote attackers to submit crafted XML POST requests to the /WebAdvisor/WebAdvisor endpoint without disabling external enti…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-611"],"published":"2026-10-15","updated":"2026-10-15","sourceUpdated":"2026-10-15T02:18:37.150","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-109430","references":[{"url":"https://www.ellucian.com/","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/ellucian-webadvisor-unauthenticated-xxe-injection","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-10-15T03:30:12.925Z","vendor":"Ellucian","product":"WebAdvisor","affected":["WebAdvisor 3.2"],"slug":"CVE-2026-109430","body":"## Overview\n\nEllucian WebAdvisor 3.2 contains an unauthenticated XML External Entity (XXE) injection vulnerability that allows remote attackers to submit crafted XML POST requests to the /WebAdvisor/WebAdvisor endpoint without disabling external entity and DTD resolution. Attackers can exploit this flaw to force the server into SSRF requests, coerce NTLMv2 hash disclosure via attacker-controlled SMB shares, and read arbitrary files from the underlying Windows host through an out-of-band error-based channel. WebAdvisor entered end-of-support status in June 2022 and users are encouraged to migrate to Colleague Self-Service.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}