Vulnerability Description
Backdrop CMS before 1.35.1 contains an information disclosure vulnerability that allows unauthenticated attackers to retrieve configuration export archives left on the server after transfer. Attackers can download compressed archives generated by users with configuration export permission to obtain the full site configuration, including sensitive settings.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://backdropcms.org/security/backdrop-sa-core-2026-006
- https://github.com/backdrop/backdrop
- https://github.com/backdrop/backdrop/commit/1ae67061d9d487bb6cb3b8611191354052f3
- https://www.vulncheck.com/advisories/backdrop-cms-before-1.35.1-information-disc
FAQ
What is CVE-2026-104476?
CVE-2026-104476 is a vulnerability with a CVSS score of 5.9 (MEDIUM). Backdrop CMS before 1.35.1 contains an information disclosure vulnerability that allows unauthenticated attackers to retrieve configuration export archives left on the server after transfer. Attackers...
How severe is CVE-2026-104476?
CVE-2026-104476 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-104476?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.