HIGH 8.2 NVD
CVE-2026-104476
Backdrop CMS before 1.35.1 contains an information disclosure vulnerability that allows unauthenticated attackers to retrieve configuration export archives left
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.
References
- https://backdropcms.org/security/backdrop-sa-core-2026-006
- https://github.com/backdrop/backdrop
- https://github.com/backdrop/backdrop/commit/1ae67061d9d487bb6cb3b8611191354052f34749
- https://www.vulncheck.com/advisories/backdrop-cms-before-1.35.1-information-disclosure-via
This high severity vulnerability with a CVSS score of 8.2 was published on 2026-10-03 via NVD.
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