PT-2026-104458 · Backdrop · Backdrop

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CVE-2026-104476

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Published

2026-10-02

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Updated

2026-10-03

CVSS v3.1

5.9

Medium

VectorAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
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.

Fix

Information Disclosure

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Weakness Enumeration

Related Identifiers

CVE-2026-104476

Affected Products

Backdrop