Vulnerability in Plesk Obsidian

CVE-2025-49618

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

EPSS: 0.004 (60.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N.

Affected products

Plesk Obsidian — versions 18.0.69

Weakness classification (CWE)

CWE-402

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

Frequently asked questions

What is CVE-2025-49618?: CVE-2025-49618 is a medium-severity vulnerability in Plesk Obsidian, classified under CWE-402. CVSS score: 5.8/10. Published 2025-07-03.
How severe is CVE-2025-49618?: Medium severity. CVSS v3 base score is 5.8 out of 10.
Is CVE-2025-49618 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.