CVE-2026-63685 Joomla Extension - regularlabs.com - Authorization bypass in DB Replacer extension

High 8.8 Published Updated

Unauthorized users or CSRF attacks can perform database replacements due to missing Super User permission checks, risking data corruption.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-63685?

CVE-2026-63685 is a high-severity missing authorization vulnerability in regularlabs.com DB Replacer extension for Joomla, published on 22 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Joomla Extension - regularlabs.com - Authorization bypass in DB Replacer extension - Administrator routes and replacement requests did not consistently require Super User permission and a valid token. An unauthorized backend user or CSRF attack could perform database replacements, potentially causing major data corruption or site compromise.

Weakness: CWE-284

Which versions are affected by CVE-2026-63685?

How do I fix CVE-2026-63685?

No fix has been published for CVE-2026-63685 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-63685 being exploited?

There is no known exploitation of CVE-2026-63685 in the wild and no public exploit code.

Sources

Also known as GHSA-c78w-786v-53cq.

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