CVE-2023-54346 WordPress Plugin Backup Migration 1.2.8 Unauthenticated Database Backup Download

High 8.7 Published Updated

Unauthenticated attackers can download full database backups by accessing predictable file paths in the Backup Migration plugin.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-54346?

CVE-2023-54346 is a high-severity vulnerability in Backupbliss WordPress Plugin Backup Migration, published on 5 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

WordPress Plugin Backup Migration 1.2.8 contains an information disclosure vulnerability that allows unauthenticated attackers to download complete database backups by accessing predictable file paths. Attackers can enumerate backup directories through configuration files and complete logs, then construct direct download URLs to retrieve sensitive backup archives containing full database dumps.

Weakness: CWE-538

Which versions are affected by CVE-2023-54346?

How do I fix CVE-2023-54346?

No fix has been published for CVE-2023-54346 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-54346 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-54346 exists.

Sources

Also known as GHSA-fjq3-h34r-q4fp.

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