medium5.9
CVE-2026-104476
Backdrop CMS before 1.35.1 contains an information disclosure vulnerability that allows unauthenticated attackers to retrieve configuration export archives lef…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Backdrop CMS | Backdrop CMS | before 1.35.1 |
Versions were read from the advisory text. No structured product data has been published for this record yet.
Weakness classification
References
- NVD record
- CVE.org record
- 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-configuration-export-archive