CVE-2025-49618 Information disclosure in Obsidian

Medium 5.8 Published Updated

Unauthenticated attackers can access AWS credentials via a specific endpoint in Plesk Obsidian, leading to potential cloud resource compromise.

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-2025-49618?

CVE-2025-49618 is a medium-severity vulnerability in Plesk Obsidian, published on 3 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Plesk Obsidian 18.0.69, unauthenticated requests to /login_up.php can reveal an AWS accessKeyId, secretAccessKey, region, and endpoint.

Weakness: CWE-402

Which versions are affected by CVE-2025-49618?

How do I fix CVE-2025-49618?

No fix has been published for CVE-2025-49618 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-49618 being exploited?

There is no known exploitation of CVE-2025-49618 in the wild and no public exploit code.

Sources

Also known as GHSA-3q75-rp5f-jff5.

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